1. capitol of azerbaijan
2. the act of extending one's chin 90 degrees outward and saying Baku to scare the hell out of people that dont know what the hell youre doing. The funniest baku's are achieved when one extends their chin so far it places a permanent grimace on one's face, scarred for life with the curse of the baku
1. baku is a capitol of azerbaijan
2. Person1: BAKU!
Person 2: AAAAH!!!