when you lube up someone's anus and squeeze your balls inside. then try to keep them from jumping out, like a dog in a bathtub.
Dude!Sandy was walking real funny this morning, what'd you do to her bro?!?!?!?

well man i fucked her, sucked her tities then broke out the astroglide and gave her that dog in a bathtub treatment!
by fuzzyknubbles July 27, 2008

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Top Definition
This is a proper name for when you attempt to insert your nuts into a girl's ass. It is so named because it can be just as hard as keeping a dog in the tub while giving it a bath.
I tried like hell to pull off a Dog In A Bath Tub on Suzy, but her queaf threw my balance off.
by Harry Ballsonya March 19, 2003

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Not anything sexual... just a dog in a bath tub
"yesterday was Christmas, and I woke up to a fucking dog in a bathtub! Thanks mom!"
via giphy
by Autumns Definitions November 19, 2016

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The sexual act of placing both penis and full scrotum inside the anus of your partner. Said act is aptly titled as pertaining to the complication factor of performing the act of keeping a Dog in a bathtub.
Dude, that girl is ill. She let me give her a dog in a bathtub!
by The Broiler January 26, 2006

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This is the proper name for when you attempt to insert your nuts into a girl's ass. It is so named this because it can be just as hard as keeping a dog in the tub while giving it a bath.
"I gave that bitch a dog in a bathtub"
by CharlesVA August 05, 2006

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It means a dog in a bath tub.
Look at that dog in a bath tub!
by latiaslatios November 16, 2016

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The true meaning of attemting to instert your dick and nuts into a girl's lubed up ass and atttemting to keep them in. It is so named because it can be just as hard as keeping a dog in the tub while giving it a bath.
person 1: did you hear about Nik
person 2: no what happened
person 1: he did a dog in a bathtub to jess
person 2: hahahahahaha
by demon slayer 69 November 20, 2016

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