A steaming-hot pile of crap
I got pissed at the baseball umpire, so i left a Boston Steamer on home plate.
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To put saran wrap over one's mouth and shit on it to release a "steamy" scent into the indiviual's mouth.
We an excess of saran wrap in our house, so we pulled a boston steamer on jonny's drunk ass.
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When giving oral sex to your partner from behind while your partner evacuates air in your face.
I was eating my girl out from behind and she gave me the Boston Steamer.
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Receiving a blowjob while having diarrhea
I had wicked shit the other day and my old lady came in and give me a Boston beaner steamer
Do a no. 2 on a place you shouldn't do in (used especially for animals)
The dog has just done a Boston Steamer again