look up any word, like donkey punch:
Strong tall blonde strapping young lad typically very sex driven. Also refers to a younger boyfriend who is part baby and part papoose. The object of lust for a female pedophile.
Lauren: " Look at that hot dirty baboose over there"

Liz: " He is definitely eye fucking you"
by Tim Sweater June 06, 2009
2. A term of endearment meaning that the person you are with will be the last one ever just as a caboose at the end of a train. Putting baby and caboose together to form baboose.
Guy: "I love you baboose!"
by Icarium November 28, 2013