A fraternity asshole. frat + asshole=frathole. He is obnoxiouly loud, especially when amongst his other frathole brethens. There is typically an exponential growth of stupidity, drunkenness,and inclination to rape females when fratholes congregate in a group. If you are a female, be very wary of fratholes. \n> neighbor #1: What's up with the trash and noise behind us?\n> neighbor #2: It must be the fratholes again.\n> student #1: What's up with girls getting drugged with roofies and getting raped?\n> student #2: It must be the fratholes again.\n