When you insert your penis into your sexual partner's rectum and then urinate. Often the penis has to be inserted fully and then become slightly flaccid, however true "Dewers" are able to maintain a full erection.
Mary: "Hey, are you coming out tonight?"

Jill: "I let Jack Do the Dew and I have been sitting on the toilet for ten minutes trying to get all the urine out. Put me down as a maybe."
by MC DDP October 18, 2009
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(a) drinking out of a bottle without touching your lips to the rim, like they do in commercials.

(b) using a homemade bong
(a)

guy 1: hey, let me get some of that grape drink.
guy 2: no way dude, you'll backwash.
guy 1: come on please? i'll do the dew.
guy 2: alright, here.

(b)
girl 1: are we smoking out of a banana peel and a cork?
guy 1: yeah, i lost my bong so we're going to have to do that dew.
by Charity Jule October 30, 2009
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Having sex with a Mountain Dew container. See: fuckyeahdothedew.tumblr.com
Aww man, did you see her Do the Dew? How did that fit in her pussy?
by Kgramblam December 30, 2014
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When you're so bored that the only thing interesting is a mountain dew reference.
ARE U READY TO DO DA DEW?!!! YEET YEET YEET!
by I LIKE CHEEEZE September 24, 2019
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trying to fucc, pipe your shit, eat the ass like its happy hour at red lobster, tryna eat you out like a full course meal, want to do the intercourse, want to impregnate you, want to have babies, want to perform the sex, peeny in booty, ill be bill clinton youll be Monica lewinsky
"Madison be lookin so fine tonight that im tryna do the dew with her"
by yothatsbrett69 April 2, 2019
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