when a guy is fucking a girl in the ass and she poops diarrhea while his cock was still in her, the poop shoots out the sides really fast and down his legs
Mark got an unexpected Irish Pressure Washer last night.
by F-Dog7118 March 22, 2009
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when a man docks with another man and both men piss into each others urethras.
hey john, that siamese pressure washer was so nice last night!
by steven p. October 23, 2022
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A form of rimjob in which one partner gets a mouth full of water and streams it into the anus of the other. He or she then proceeds to lick the area dry until they deem adequate. The same motions can be completed with: guacamole, mayo, honey, ketchup, mustard, etc. Dealer's choice
Oh my god, I heard Justin Bieber, loves giving and receiving Guatemalan Pressure-Washers.
by Krazzy spazz February 25, 2012
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