What is Butt Musk?
1.
The aroma emitted from your anal cavity when you've had one too many bean burritos from Taco Bell.
Mang, I shouldn't had that chimichanga--I've gotta let loose some wicked butt musk!
What is that? Did someone drop a deuce?
Nah, I think she just let some butt musk slip out.
See
Random Words:
1.
Having sex with some to get back at someone else
or
Having extra rough sex with someone as a means to get back at that person
ex. 1: ..