pisser

Short definition from Wiktionary

Noun

1. 1
   One who pisses.
2. 2
   That which pisses, particularly a penis.
3. 3
   Someone or something either viewed as good, impressive or remarkable.
4. 4
   A disappointing or frustrating situation or event.
5. 5
   An extremely amusing person or thing.
6. 6
   A toilet or urinal.
7. 7
   A pub.
8. 8
   Synonym of piss clam.