Verb - The act of recieving anal intercorse from a member of member of the clergy. The sex of either party is unimportant so long as the clergy member is allowed to perform the sacrament of commuinion. The eligibility of the recipient of the anal sex to recieve the sacrament of communion is not an issue in defining the act as a "caboose communion". Therefore, those recipients who are underage or do not themselves practise religion may still recive a "caboose communion'.
"They've been sending a lot of priests to the slammer for giving the alter boys the caboose communion."
by devilreyes February 21, 2007
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When you take your first finger and middle finger and twist them together like your crossing your fingers, but you straighten them (still crossed) and you stick them in your rectum and uncross them. Enjoy
Last night we were doing in and he gave me a smiling caboose.
Please baby let me smiling caboose you!
by Atomic Shadow & Smil3kills August 23, 2013
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1) a: a big fat booty (as opposed to "a cute" booty)
b: a tushy exceeding 90 degrees
c: an exceptionally wide train car bursting at the steams
d: the rear region of an obese person
e: an incredibly vast rump
1) "Wow! Look at that obtuse caboose!"

2) "Hey, Can you move? I can't get around your obtuse caboose."

3) "Hey, you need to train to turn that the obtuse caboose into a cute caboose!"

4) "Let's take a tour of the obtuse caboose!"
by geometriclogos November 26, 2019
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When your old lady’s on the rag and you eat er ass out from the back
I really wanna give my wife a red caboose tonight
by Back country gravy December 23, 2020
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1. Anal intercourse on or around the Christmas holiday.
2. Anal intercourse while the giver is dressed as Santa Claus.
After we finished wrapping the kids' gifts and placing them under the tree, my wife asked for a Santa in the caboose. So, I slid down her chimney and got soot on my Yule log. Ho! Ho! Ho!
by James Island thriller December 5, 2021
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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
-did you get that pussy last night?
- nah all I got was the sour caboose.
by jokuden March 9, 2016
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A unessecarily large camping trailer or fifth wheel, preferably a toy hauler, driven by an asshat in a lifted diesel truck.
Looks like Ryan is taking his new douche caboose up into the hills for the weekend.
by Alberta Strong November 19, 2016
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