stiffster
A female who induces sexual enhancement in a male, making him "stiff" in the one area a guy wants to be.
Damn, Jacqueline's hot! She's a stiffster!
stiffster
A girl who does not only not want to go out with a guy or even hug him but she does not even talk to guys and if she does she thinks it's wierd. (She usually blanks the guy)
"Oi I tried to speak to this girl and she said she don't wanna speak to me and then blanked me."
"She a stiffster bro"
"She a stiffster bro"