VERB referring to the acting of rubbing/humping one's crotch and/or bum on someone's belongings. The victim of a Dirty Dog is typically unaware, and it is typically done to a belonging that they would put their face on - often, a pillow. Some victims never know. Others are told by a proud and mocking perpetrator.
Every night, while her sister Fiona was in the shower, Deirdre would Dirty Dog Fiona's pillow. It was her only revenge for her older sister's bullying.
by Garrigan Keeley September 21, 2011
The act of sticking a raw hotdog in ones anus and performing anal sex with it as a a dildo then grilling and eating it.
by jwseagles March 28, 2009
by PDUB MIA April 6, 2021
When you partake in the act of slowly inserting your entire left arm covered in mud in the anus your 5 pound chihuahua
Jenny: Did you hear Evan did A dirty dog yesterday at Johns house
Sarah: Jesus Christ jenny were at a bible study
Sarah: Jesus Christ jenny were at a bible study
by Horsefucker420 April 24, 2020
by NoIDontLoser July 1, 2020
by rusty shackelford1 September 24, 2010
stephanie how did u like the DIRTY DOG
by ajo5 March 26, 2008