A character in a film which has been developed from different source material i.e. film or comic, who is killed off far too easily or has their character so dramatically changed that they bear little or no resembleance to the original characterisation
Man 1: Dude did you see the Wolverine film yet?
Man 2: Yeah, was brilliant, shame about Deadpool though.
Man 1: Yeah he total canon fodder.
Panties or other items of intimate clothing as stuffed into a vagina by an erect penis during intercourse/coitus
I took that drunk chick home last night and filled her full of cannon fodder.