puñetero

Etymology
From.

Adjective

 * 1)  damned, blasted, bloody
 * 2) difficult, tough
 * 3)  wanker, wanky
 * 1) difficult, tough
 * 2)  wanker, wanky
 * 1)  wanker, wanky
 * 1)  wanker, wanky

Noun

 * 1)  wanker