Lolzache 

Having sore muscles from laughing out loud.

OMG I have a lolzache from listening to Leah all night.

See also lolsache lol laugh out loud

Lolzache by P.C. Bananahammock September 2, 2009

lolache 

a hysterical fit that leaves you in unbearable tummy pains and tears.

today i had a lolache because my dog pooped himself when i jumped out at him. he did it again when he sneezed.

lolache by lolrandom70 April 15, 2015