1. v. To laugh while shaking your behind, sometimes used to mock another person's joke or remark. Also has been known to happen without the laughee without his/her knowledge on occasion. 2. n. A laugh seemingly to have originated from someone's ass.
So how did it go with your Boothang?" "Not too well man, she totally ass laughed at me.
by JaPandaMafia September 01, 2010