sofb 

abbreviation for son of an ef-ing bitch
most likely used when writing

-hey did you turn in your homework?
-sofb, i forgot.

sofb by billybobshmobglob February 28, 2009

sofbuck 

A $10 bill, or any bills that add up to $10.

"Gimme two sofbucks so I can get a dub of smack."

sofbuck by imyy4u August 4, 2007