Fat Sac

A water filled bag used to add ballast to boats in order to produce a larger wake. This enables wakeboarders to get more air.

The Fat Sac ads up to 600 pounds of weight to your boat.

by TT September 12, 2003

Fat Sac

An exceptionally large scrotum.

DAMN!!!!! DAT fool's got a FAT SAC!!!!

by fun-o-bunz August 13, 2003

fat sac

a large sac of marijuana.

"Let me buy that fat sac off you."

by tha dude December 18, 2006

super fat hap sac

when a panacake feels horny towards a peice of bacon usually ending in greasy pancakes

#1oo look my foods having super fat hap sac

#2 look at the bacon and pancake having super fat hap sac

by ads May 13, 2005