An adjective, usually used to describe a person of somewhat advanced years, who is disagreeable to deal with, but has excellent, provocative chat, or banter.
Dave: Saw Frank today in the supermarket. The miserable bugger's convinced we should house all homeless people in jail and let them eat the prisoners.
Boris: Yeah, he's a bantankerous old git, isn't he?!
In World of Warcraft, a druid who acts as a tank. In order to accomplish the task, the druid must shapeshift into the form of a bear with atypically thick skin.
The female version of the ‘wankbank’. A mental storing of things that turn a woman on for later recollection and inevitablemasturbation. ‘Bean’ meaning ‘clitoris’, and ‘bank’ meaning storage.