fun 

The act of having sex by way of anal.

I had fun with your girlfriend last night.

fun by Uncle Nasty Fingerz August 21, 2003

Fun 

adj. when something is both what you would like to do and something that makes you happy but not necessarily enjoyable.

Golly. Drawing those squares sure was fun - but that doesn't necessarily mean I enjoyed it.

Fun by Definitely not Andrew January 11, 2013

Fun 

Being lightly choked to the point of light-headed, dizziness.

'I enjoyed last night, I had fun.'

Fun by DATSHITISWEIRD June 9, 2012

FUN 

FUCK U NIGGER

john:omg FUN
a niger: imma cap u bitch

FUN by taytaykilla105 April 1, 2009

Fun 

reading humorous definitions on Urban Dictionary.com

It is fun to read definitions on Urban Dictionary.com

Fun by I _will_try_next_time April 10, 2017

Fun 

"Proper Job"

Proper Job Is Fun and everyone knows it!

Fun by redblublur October 23, 2019

Fun 

I want it but I can’t when I’m getting circumcised.

My dick hurt it not fun.

Fun by NiceBoi3 January 19, 2020