The last person to have sexual intercourse with a particular orifice in a gangbang, most often referring to the last party to enter and subsequently climax in an anal gangbang scenario.
"Hey Tod, Mary just texted me and she wants us to come over for another gangbang tonight."
"Nice, if Mikes coming he is probably going to call gutter topper again, that Mike is a dirty bastard"

"Nothing quite gets me going like Gutter Topping that ass after watching all the boys plow it" -Dirty Mike
by DaRealDirtyMike December 7, 2016
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When a woman or man wears a bra or top that is too tight and the fat below their armpits folds over their clothing. Like a muffin top for the chest area.
Eww, check out that cake topper, on that chick! Someone get her a bigger shirt stat.
by Apex Factor January 30, 2015
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The act of giving a blow job and gently nibbling on a circumcised dick just below the head.
by rb8841 November 27, 2012
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What you leave in the toilet after a day of heavy eating, possibly the result of extreme constipation.

Sometimes thought of as a competitive achievement, as in: "check out my water topper"
A "water topper" is an island, but in the toilet.
by Mountain Club September 10, 2009
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The jerk who only takes the top part from the muffins in the breakroom each morning, resulting in the proliferation of the less desirable "bottoms", which then become dry and inedible over the course of the day.
May you be hoist by your own petard someday, muffin topper
by furiousgnu April 9, 2009
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When a single feces-creating episode produces enough matter to peek some amount of poo out of the water of a toilet bowl.

Note some toilets run pretty shallow and a toilet topper does not carry as much heft in such cases.
I think that I'm gonna have a toilet topper today! I ate an unbelievable amount of beef last night.
by hotbucketoffarts June 21, 2020
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