An unexpected hit in the jewels.
Man, yout crzy dog just nut checked me. He's lucky I don't monkey punch him.
1) A violent slap, punch, or kick to the pubic area that causes extreme pain and usually results in spontaneous ejaculation without arousal.
2) Checking a fine bitch you meet at the club to make sure she ain't a man. Also accompanies an Adam's Apple check.
1) That bitch stole my girl so I nutchecked his punk ass.
2) when I nut checked that ho I met at the club I felt some nuts so I shot her fuck ass.