maghanap ng salita, tulad ng sex:
known as a gun, pistol, etc.
Ima put this yappa behind his ear.
ayon kay mark tomko ika-29 ng Mayo, 2008
Illiterate term of a choppers (Ak 47's) most commonly used by Plies.
Killed my first rap nigga we hit em wit those Yappas.
ayon kay Frog75038 ika-30 ng Hulyo, 2009
1. A word yelled when seeing a taco or the written word taco or when you first wake up in the morning.

2.Yappa can also be used as calling someone
1. *sees a taco* YAPPA!
*wakes up* YAPPA!

2. *sees best friend* Hey, YAPPA!
ayon kay Lexy (taco girl) ika-12 ng Hulyo, 2003