look up any word, like turnt:
 
1.
Laughing hard enough that you fart (lart, definition 3), only to discover that it was a shart.
"Um, holy shit, I just shlarted. I feel so gross... and that joke wasn't even that funny."
by ZombieShotgun October 14, 2009
 
2.
when you shart in your sleep and don't realize it until the next morning
Bob: Dude, why does your bed smell like shit?
Tim: Aw man, I must have shlarted last night.
by el_jay_ess July 23, 2009
 
3.
When you fart, and shit comes out too!
Dave - Why'd you run to the washroom?
John - Because I just shlarted
by tomboy122 February 20, 2009