When your ass falls off your body, and you need to suck it back on by laughing.
Jamal ate my ass last night i need to laugh my ass on!! XD
by Blkmater September 10, 2017
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The act of laughing with such exuberance that one becomes involuntarily flatulent.
While falling victim to a toilet tackle I broke into an outrageous ass laugh!
by Uncle Junk June 11, 2007
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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 2, 2010
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Laugh my ass off Something so funny, it will make you laugh so hard your ass falls off.
That shit is so funny, I laugh my ass off!
by 1st Squirt February 9, 2018
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laugh so hard a something you pretty near fall off your chair.

side splitting
When he crapped in his pants on stage I nearly laughed my ass off.
by Doctor Livingstone May 16, 2005
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So amused by something relatively funny or humorous. Generally something sarcastic or potentially offensive.
When Barack Obama was elected president of the free world, us Russians were laughing our asses off at the prospect of America becoming a communist state.
by meggiem November 18, 2008
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