About

Can You Lock the Fuck In is an exploitable meme format in which a speech bubble reading, "Can you lock the fuck in" is attached to a character. The meme was popularized on X / Twitter in late February 2025 through early March after the template was posted to the app by @Yumeverses, encouraging users to "Make your f/o tell you to lock in." The meme garnered viral spread to sites including Tumblr and Instagram.

Origin

On February 28th, 2025, X^[1] user @Yumeverses posted a meme template consisting of a white background with a speech bubble in the top-right corner reading, "Can you lock the fuck in," garnering over 36,000 likes and 6,300 reposts in four days. The post reads, "Make your f/o tell you to lock in :3," "f/o" meaning "fictional other," or someone who you have a strong connection with.

The earliest apparent meme to use the speech bubble was posted that day as a comment under the post by X^[2] user @febreezylalala, who attached it to Aku from Samurai Jack, garnering roughly 100 likes in four days.

Spread

The template continued to inspire memes over the following days. On March 2nd, 2025, X^[3] user @CrownedSaeraph posted a version of the meme using their character Fish, garnering over 8,000 likes in two days. On March 3rd, X^[4] user @skiesti_ posted a version featuring Mercy from Overwatch that gained over 1,500 likes in a day,

Later that day, Redditor u/Smash_Z posted a meme to /r/darkestdungeon^[5] using the speech code in relation to Darkest Dungeon character Reynauld, garnering over 640 upvotes in under 24 hours.

On March 4th, Instagram^[6] user tartagliapostings posted a video using the format in which several characters from Genshin Impact say the quote in the speech bubble via artificial intelligence, garnering over 780 likes in under four hours.

Various Examples

Template

Search Interest

External References