Short for Sped Muffin, meaning someone who makes a stupid mistake or asks a dumb question.
For Example,
Tucker: Meaghan, where do you live?
meaghan: Tucker, we live togeather you sped muff.
A hot bitch! And I wouldn't fuck with her of I were you!
Don't fuck with a spedding dude your gonna get your ass kicked!
The retard who trash talks about others have a trash pc when his is way wore.
When i went to my friends house with my gear the sped headed insulted me!
Retarded little fucks, really gay, fucking weird, weirdo dumb fucks, cucks, bruhmoment 300x
Man, sped center sure is gay as fuck
A nigga who is so bad and gets scored 18 points in 15 seconds and blames it on his team, usually has 3 people involved who are all dog water and black who think thier all good
after getting scored 18 points in 15 seconds the sped random felix blamed the other sped random nate on not playing defence which then gets mad at the sped random felix who involedved the 3rd sped random watchman
the action of a sped packin a glock 19 in his anus
man i heard the Sped Packin a Blickinator