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.
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"
A terminally stupid and clueless individual. One who always gets things wrong. The "booze" part has nothing to do with alcohol, however the babooze himself often does.