look up any word, like bye felicia:
 
2.
An unattractive and uninvited guy who attacks from behind and attempts to dance and/or grind on your ass while you are dancing with your girls.
Better spray the DEET tonight...you look so hot you're gonna attract an Ass Fly.
by ~Limerick Queen January 05, 2009
8 0
 
1.
A common, and derogatory, nickname for the fundamentalist, home "educator" and founder of Conservapedia, Andrew Schlafly.
-Hey this history exam has 15% fewer questions if you're a girl.

-That's because it's written by Assfly.
by A Pedant November 28, 2009
59 15
 
3.
Something that makes someone irritable and uptight.
What's his problem? Looks like he's got an assfly up his butt.
by blueguitar69 August 15, 2007
4 1