The act of wiping one's ass so violently it bleeds, creating a mixture of blood and feces. In Argentinian culture, it is seen as a very distinguished manner of proposing to a girl you're interested in.
"Bro I can't walk today, I mortatched my ass so hard last night I'm still recovering."
"How did I get my betrothed's hand ? Easy, I just mortatched myself in front of her father, he couldn't refuse."
"How did I get my betrothed's hand ? Easy, I just mortatched myself in front of her father, he couldn't refuse."
by Lord Long Shlong August 26, 2022
"Did you see how Simon absolutely went mortatch on his dunk last game ?"
"I haven't studied for my test but I'm pretty sure I'm gonna mortatch it anyway"
"I haven't studied for my test but I'm pretty sure I'm gonna mortatch it anyway"
by Lord Long Shlong August 26, 2022
"Last night we were at Adrien's and went out for a terbeka"
by Lord Long Shlong April 13, 2023