The shit smear left on the back of the toilet seat. Commonly caused by explosive diarrhea or incorrectly positioning your asshole.
"At last year's company holiday party I got so drunk I accidentally left a grease shingle."
"I took this girl home from the bar last night, when I woke up she was gone...but the skank left me a grease shingle as a parting gift." #greaseshingle
"Donald Trump's hair looks like a grease shingle."
"Yo bro, quit being such a grease shingle."
"I took this girl home from the bar last night, when I woke up she was gone...but the skank left me a grease shingle as a parting gift." #greaseshingle
"Donald Trump's hair looks like a grease shingle."
"Yo bro, quit being such a grease shingle."
by M&TfromtheDeli June 28, 2016
Get the Grease Shinglemug. Alley Grease. Usually the bums & the derelicts that are behind buildings loitering in and around dumpsters… And are usually found in larger cities.
At the end of my work shift I went out to dump the garbage… And to my surprise, there was more alley grease than normal on this evening
by spukspuk February 17, 2022
Get the alley greasemug. When a wild tuna forced you to take your pants off while rubbing itself all over your body leaving you covered in fish slime.
by Moondoggie1983 October 7, 2018
Get the grease fanmug. by dannyshamas December 3, 2010
Get the greasemug. by Mersyside 123 August 15, 2021
Get the Grease Merchmug. by TBanger69 December 20, 2016
Get the grease vulturemug. A rare animal that lives and thrives in the sewers of large grease using places. Usually found at restaurants and large kitchen's.
by MRXMEGALODON September 9, 2021
Get the Grease turtlemug.