z dupy

Etymology
lit. 'from [the] ass'.

Adjective

 * 1)  out of one's ass; made-up, fabricated, with no relation to reality
 * 1)  out of one's ass; made-up, fabricated, with no relation to reality

Adverb

 * 1)  out of one's ass
 * 1)  out of one's ass