fuckomplis
A bro that helps out another bro by driving him to buy condoms or to his girlfriend because he can't drive. (For any kind of reason)
bro1: Dude, thank you so much for driving me. She finally wants to have sex!
bro2: Whatever man. Just forget about it. But this is the LAST time I will be your fuckomplis alright?
bro2: Whatever man. Just forget about it. But this is the LAST time I will be your fuckomplis alright?