Ψάξε όποια λέξη θες, όπως cunt:
 
1.
When you are boning a girl, and your sack slaps against your grundle (also taint, gooch, or chode).
Dude, I was boning this girl last night, and her brother was awakened by the sound of my grundle smack.
από matt steve josh 5 Μάιος 2006