When you are giving a girl anal and she is in a bad (sour) mood and she just wants you to finish and go to bed
by jokuden August 5, 2016

When you have a sex train going and there are not enough people to make a full circle. The person in the rear is referred to as the loose caboose.
My swinging friends invited me over for a party. My girlfriend won't go. It is throwing off the numbers for the sex train. I hope I get to be the loose caboose rocking the train.
by StyxxxCA September 27, 2009

This is when a male ejaculates into the anal cavity of a woman and she lets the manjuice slowly ooze back out. AKA creampie.
"So when I finished doing your sister I came inside of her... butthole of course, and when she farted it all came oozing back out. She's a spooj caboose queen, I tell you."
by Harris Yahya April 10, 2008

by Trigga Bone October 17, 2012

by PooJew May 5, 2009

when you are drunk, you no longer have a train of thought because the Alcohol Train has ahold on you, so you are the caboose, because the Alcohol Train is leading you now.
by raspberry-girl December 9, 2009

Scot of the WCHL.
Yeah, one "t".... he doesnt seem to like things that come in pairs, aside from balls.
Yeah, one "t".... he doesnt seem to like things that come in pairs, aside from balls.
by Canadian Pacific April 21, 2005
