Definitions by J2TrappyStyll

isd 

Uk slang used in text - abbreviation for "I swear down"; like you 80% think that you know something but there's a small chance you're wrong

person 1: yo isd u from east

person 2: nah cuz I'm south
person 1: calm say no more g

isd by J2TrappyStyll April 7, 2022