tìm từ bất kỳ, như là yeet:
 
1.
The opposite of fun.
My date last night was horrible! No matter what I suggested, she just didn't want to do anything! She was so antifun!
viết bởi Babo Sang Pyo 30 Tháng mười, 2005
 
2.
Someone who is absolutely hell-bent on not having a good time or, more importantly, has a great way of curtailing others having a fun time
My boss wouldn't let me have an hour off to catch the game. He really is the anti fun
viết bởi Neil73 26 Tháng ba, 2007