Taking a Poo inside of someone’s lit jack-o-lantern.

Usually a prank played during Halloween
Dude! James laid a gnarly pumpkin steamer on old man Pedersen’s porch!
by D_Wraith October 24, 2017
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When you take a shit on a pumpkin pie instead of using whipped cream and then dump it on your partners chest.
My favorite thing about Thanksgiving is giving my husband a toasty pumpkin steamer!
by buttsonparade October 24, 2017
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When a you pay a sex worker to paint their ass orange, like a pumpkin, then create a brown “stem” for the pumpkin by taking a shit. Then, they subsequently, sit on their client’s lap, imprinting the pumpkin shape on the lap.
Johnny was feeling festive and horny, so he paid a hooker for a pumpkin spice steamer to get in the fall spirit.
by CocoMomo October 18, 2021
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