2 definitions by Freddie mercury

Ciencebum is seeing someone with a large bum and being excited.

Guy: ciencebum! I saw this thick girl today

Other guy: wow, she’s really got that ciencebum.

by Freddie mercury December 19, 2018

The guy who just owned your fat ass. Why do you think you're looking up his name on UD.com??? foo'

(that's me!)
My intrests include Teamkilling (hence my alias, Rampant Teamkiller), cheating, speedhacking, door blocking, basically pissing you off.

by Freddie mercury August 15, 2004