Top definition
this is when a basketball player throws the ball into the air at the basket and someone near the basket jumps and catches it in mid-air and then dunks it.
Damn bro, did u see KGs alle-oop, it was awesome!
by Kman March 19, 2005
Mug icon

The Urban Dictionary Mug

One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.

Buy the mug