Sing Ass
When you fart and clench your ass cheeks it makes a whistling sound
I did a sing ass and my family thought I was whistling
singing his ass off
Refers to a singer who has a flat voice or regularly wanders off key.
Guy 1: Let's go to The Station tonight.
Guy 2: Oh man. I can't take that band that plays over there. That little short dude's gonna be singing his ass off and I'll be cringing all night long.
Guy 2: Oh man. I can't take that band that plays over there. That little short dude's gonna be singing his ass off and I'll be cringing all night long.
Sing Ass
When you fart and shit at the same time.
Yo my dude, I just did a sing ass in the bathroom.