Thaiyoli is a Tamil cuss word that directly translates to "Motherfucker" in English. The Tamil word "Thaiyoli" can be understood by breaking it down into "Thai" which means mother in Tamil, and "oli" is someone who people refer to as a frequent fucker.
Dude 1: Dei thaiyoli watch where you're going!
Dude 2 : Ngotha you are only a Thayoli you wanna fight ah?
**Fight breaks out**