Caboose is one of the Blue Team's soldiers from Red vs Blue. He is the only one who knows how to drive Shiela, although, in an act of a team-killing F**k-tard, killed Church.
It was later found out that Church killed Church, although Caboose was still known as a team-killing f**k-tard.
Caboose was also responsible for discovering a talking bomb named Andy, constantly sucking up to Church, and naming an alien Fluffy, the alien that only loves.
Any female that frequents the scumfuck bar The Loose Caboose (The Loose Asshole) in Lafayette, Louisiana.
Typically a college-aged female, but not necesarily college student, who listens to nu metal, has tribal tattoo(s), still wears the same Jncos bought from Gadzooks in 97', and has a myriad of issues that require her to take depakote or some other crazy person medication.