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!?"
slip of the tongue perhaps,
Those idiots who drive around in a ridiculously raised pick up truck, making a top heavy vehicle even more top heavy and unstable
A:*gah*
B: "Whats the matter"
A: This dam prickup is blinding me.
B: Stupid thing's, as if there lights weren't blinding enough as it is.