yank (one's) sack v 1. to joke or "kid"; PULL (ONE'S) LEG. ("Relax man, I'm just yanking your sack!") Submitted by Rhea Sterling, Santa Cruz, CA, 01-12-2002.
YANK SACK
Meaning of YANK SACK in English
Slang English vocab. Английский сленговый словарь. 2012