When a women taps the knacker sack with her index finger.
Boo can you tapper knacker me please
A tapper is st.louis slang basically means your homie or referring to your gang. Made popular by gangster rapper mo p
Main tap, we the main tap, tapperz
fuckin bitch that taps dinkys.
Jessica is such a dinky tapper, she totally tapped my dinky.
It is a complete insult calling someone a mary tappers. It signfies stupidity and idioticy
You're such a mary tappers you piece of crap.
Adjective: Someone who specifically seeks out a sexual partner with a large or "thicc" rear end; corresponding to those who have a "dump truck" rear end.
Oh, Dylan, he's a "Truck Tapper".