look up any word, like bae:
 
8.
verb: Rancor, Rancored, Rancoring

In the game Dark Age of Camelot, to involve your group in a fight already in progress; participating uninvited.

Synonyms: assramming, assjamming
We were fighting albs by levians but mids came and rancored us :(
by toeman May 30, 2004
 
9.
To describe someone or something which is bad or negative
"I just broke up with jenny"
"good on ya,she was pretty rancor
by charles mcswag August 21, 2014