2 definitions by Mufasa25
by Mufasa25 September 25, 2008
The fat, ugly girl who hangs out with a group of very attractive women. The big fat friend is a notorious cock block and will do whatevr she can to prevent you from sleeping with her friends. Her biggest weakness is the non-discriminating wingman who will sleep with anyone.
by Mufasa25 October 2, 2008