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2.
The act of taking a shit on a women's chest and then sprinkling coconut on top of it, then ejaculating on it for the simulating the hot fudge sauce.
Man 1 "Dude I was with my gf last night and laid a samoen sundae on her for my first time"

Man 2 "Damn dude that's gross kinda gross what did she say"

Man 1 "Well the 5th time I did it she woke up"
by The Godfathers of Shenanigans November 01, 2008
 
1.
The act of taking a shit on a woman's chest (asleep or not) then adding coconut topping and finishing it off with a hot syrupy ejaculation that represents the hot fudge sauce.

You can rub "your banana" in it if you so desire to make it extra realistic.
Man 1 "Dude I performed the Samoen Sundae on my gf last night for the first time."

Man 2 "Wow dude thats gross, how did she take it?"

Man 1 "Well she was fine with it until the 5th time I did it to her and she woke up."

Man 2 "You did the Samoen Sundae 5 times in 1 night!?"

Man 1 "Yup"

Man 2 "You're a Haus dude"
by The Godfathers of Shenanigans November 01, 2008