Kolla upp vilket ord som helst, t.ex. kappa:
 
1.
Referring to the first, yes it is derived from STFU which means "shut the fuck up" Stuff you is a tamer version more widely accepted, yet still holds the same message of shutting up.
dude: hey why dont you see me some time?

chick: stuff you and go away!
av TEEG 20 februari 2006
 
2.
Verb.

Derived from the term stfu.
KeWtLiLaNgELgUrL69: hey u sem kewl kan i add u to mah budilist??!/1
Regular Person: Stuff you.
KeWtLiLaNgELgUrL69: wat/!?1/
Regular Person: ::blocks::
av Jerk The Mom 2 december 2003