A brorito is a burrito that features non-Mexican ingredients that only a college student would get.
"I'm excited for that burrito I'm gonna get from qdoba. Shit's got bbq sauce in it!"
"That's such a brorito."
A late night, 7-11, microwavable burrito bought with the bros during an all night Halo party, one or more of the consumers may be high at time of purchase/ ingestion.
Brennan: "Bro, I got the mad munchies."
Aidan: "Let's go get some broritos!"