look up any word, like ratchet:
same as the defination at the top of the page
Dude, Chris is funny as fuck!!!!!!
by Anonymous March 05, 2003
funny as fuck is something you can call someone or something that is very funny. However, despite that this word is harmless, Its not advisable to say it with adults present.

Can also be typed FAF for short.
Dude, Jasmine you're funny as fuck.
by lbchris05 March 04, 2003