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Lying on one's back while a female sits on your face. Oral sex is then performed on her. The key is to be a black belt in tongue fu. Her secretions then become heavier and heavier until they fill your lungs causing asphyxiation
After a long night of the Dirty Jeff, I am having problems breathing, but my girlfriend is very happy.
by Connielingus April 16, 2007
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May 29 Word of the Day
Mercury retrograde is the act of taking a shit whilst mooning one or more human beings. Your day can typically being going well, according to your horoscope, until you are forced into witnessing Mercury retrograde. Performing Mercury retrograde will often speed the astrological cycle forward for the individual performing the Mercury retrograde, bringing about happy and fruitful times to come.
As the sun sank down over the pier, the children fishing gazed in horror as the lard-ass on his flat bottom boat sent the lakeshore into Mercury retrograde.
by BatWingg May 17, 2021
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2
A badass marine who's dick casted shadows over North Dakota
I thought it was a solar eclipse tonight, but no it must be dirty jeff in Wyoming.
by Goosera1 April 15, 2020
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3
Jeff Smith of Houston, Texas.

Well-known across the country in the underground scenes of art and music.
Did you see Dirty Jeff last night?
by southfourth October 16, 2010
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4
Performing ATM (ass to mouth) on another guy then tongue kissing for one half of an hour, then before brushing his teeth, carrying on conversation with his grandma about politics.
I pulled a dirty jeff yesterday on easter morning at grandmas house
by Dirty jim and the boys May 25, 2019
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