To fuck up in some sort of way personally or socially.
Past tense(north jersey way)
-Folding
Present tense
Jaime: Was I supposed to done something with you today?
Josiah: Yeah you were supposed to pick me up from the airport today, wtf you fucking fold!
Past Tense(North Jersey)
Jay: *drops blunt*
Paul: Gah damn you foldin! Somebody's fucking ya bitch, call ya girl!