look up any word, like trill:
 
1.
When you're too hardcore not to shove your balls in too.
"Hahah you were balls deep, right brah?"
"Nah meng, taint deep, slut took it all.
by Hardcore meng August 03, 2010
 
2.
Fucking a girl so hard that one way or another your taint slaps upon hers.
Jamal was slamming Sherese so hard that he got taint deep.
by wutangclan4evr December 10, 2007