zero debation Zby geh1 Best definition zero debation when your mind is made up on a topic or if something is 100% going to happen. Person 1: yo! is andrew going to get with that girl?? Person 2: zero debation. You may also like: WTBFH Zabeer what a hipster Whipslick ylcmmn whatchamccarcass Wowcrack yvode wet spot waxaholic weed ho Waad zoot jays You fucked up mate WASSUBER Zshlong Wghoops Wig Jam white watch zinga-zing-zong!