A person who does not know how to appropriately handle social situations, and tends to masturbate so furiously that their penis becomes somewhat "bent" to a particular direction.
"Hey man, did you see that bender over there?"
"Yeah, I have heard his cock is bent to the right! I think he may also be on the spectrum."
UK slang for a homosexual male, can be used as a replacement for faggot.
Joseph: "You know, Josh is a faggot"
Andrew: "Yeah, he's a right bender"
A horrible hockey player who sucks
Person 1: ew that kid is so bad at hockey
Person 2: yeah, what a bender
a hockey player who is absolutely terrible at hockey, and their ankles bend when they skate requiring them to rape their ankles.
eh johnny you see this kid he can’t even skate
(johnny) yeah buddy kids a bender