You can try fanfiction.net. It has a large collection of fanfics, and there's a good chance you'll find some great 'Blaine kisses Kurt' ones there.
Archive of Our Own (AO3) is another excellent place. It has a very comprehensive tagging system. So if you search for 'Blaine kisses Kurt', it should bring up relevant fanfics. Plus, the community there is very active, and the quality of the fanfics is generally quite high.
There's 'Love's First Kiss' which is a great 'Blaine kisses Kurt fanfic'. It not only has the kissing scenes but also delves deep into their emotions and the build - up to those special moments. The author does a wonderful job of portraying their love and the significance of those kisses in their relationship. It shows how their relationship evolves through these affectionate exchanges.
You can find it on fanfiction.net. It has a large collection of 'Glee' fanfictions, including many about Kurt and Blaine.
You can find glee kurt blaine fanfiction on websites like Archive of Our Own (AO3). It has a vast collection of fan - created stories. Just search for 'glee kurt blaine' in the search bar, and you'll get a long list of relevant fanfictions.
You can find 'kurt meets blaine fanfiction' on platforms like Archive of Our Own (AO3). It has a vast collection of fanfictions related to various fandoms, including Glee (where Kurt and Blaine are from). There are filters you can use to specifically search for stories about their meeting.
Tumblr can be a source as well. There are many 'Glee' fan blogs that share and recommend fanfictions about Kurt and Blaine. Some Tumblr users even create their own short fanfictions and post them. Additionally, you can try searching on Google by typing in specific keywords like 'glee kurt and blaine fanfiction' along with other elements you're interested in, such as 'angst' or 'fluff' to narrow down the search results.
Some Tumblr blogs are dedicated to sharing fanfictions. You can search for Kurt and Blaine fanfic blogs. They often reblog or recommend great stories, including ones about their first time. Just be sure to check the blog's content and the sources of the fanfictions they post.
You can try fan fiction websites like Archive of Our Own (AO3). It has a vast collection of fan fictions across various fandoms, and there's a good chance you'll find some Blaine Kurt Hunter Archer fan fictions there.
Archive of Our Own (AO3) is also a great place. It has a lot of well - written 'glee blaine and kurt fanfiction'. The tagging system there helps you to filter out exactly what you're looking for, whether it's a specific genre or theme related to Blaine and Kurt.
You can try fanfiction websites like Archive of Our Own (AO3). It has a vast collection of Glee fanfictions. Just use the search function and type in 'glee kurt blaine lemon' to filter out relevant stories.
A great Blaine Kurt fanfic usually has an engaging plot. It could be about them dealing with school drama, family issues, or just growing their relationship. For example, a plot where they have to overcome the disapproval of their families can be very interesting. Also, the dialogue in the fanfic is important. It should sound like how Blaine and Kurt would actually talk, with their witty banter and heartfelt conversations.