Something that is totally crap or someone who is acting stupid.
That movie was totally bashank.
Sarah is being bashank today, don't bother even calling her.
When the act of masturbation becomes incredibly painful, and a stabbing sensation is established.
Often a result of a healthy cocktail of STI's.
a) "It hurts when i bash the pope around"
"Your a bashanker"
"lol"
b) "have you ever bashanked"
"piss off dad"