It is pretty much the same thing as oh shit, or oops
Guy 1:Hey man you just spilled that beer
Guy 2:Oolp i hope it dont smell in the mornin
On a Sunday morning when the amish are goin to church on their bicycles you put a boxing glove on the end of a broomstick and while you are drivin by them punch them with the boxing glove
Man1: Alright you need me to get closer to the shoulder?
Man2: AW HERE ARE SOME OF THEM -punch amish-
Man1: WOW BOONIE BOPPING IS CRAZY