look up any word, like plopping:
 
1.
WHATS UP ,WHATS GOING ON,HOW ARE YOU
WHEN YOU MEET SOMEBODY YOU SAY WATS POPPIN
by BRISCObabi December 25, 2008
26 14
 
2.
Wats poppin could be used as a greeting to a peer or friend;it also is known as a gang related term used between "Bloods"
"Yo wats good mah nigga...Yo wats poppin Blood"
by dimmit July 03, 2007
15 19