Every 5 year old will say this at one point, whether it's when they take a big shit and it smells, or they watch a movie with a million fart and poop jokes.
Child: DADDY I MADE A POOP STINKY!

Dad: Wow son, very cool.
by Xx.Apple_Sauce.xX October 23, 2019
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A nickname for somebody that you dislike. Shortened to SPF, also manages to create little SPFs with whomever he pleases. Has a tendency to eat his young.
Man, that guy just ate his baby! What a stinky poop face!
by strudel and cherry pie July 27, 2010
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