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1.
The act of defecating a urinal or sink. Usually earns great respect among men, but seems, strangely, to repel women.
"Dude! Someone took a shit in the urinal!!!"
"No way! Someone wattsied!?"

"How much would you give me to wattsie in this restraunt?"
"Sick! Why would I pay you to leave a turd in the sink?"
by C P H February 21, 2009
13 3
 
2.
a word to describe a boy/man who has intercourse with his father.
"did you hear about the increase in domestic troubles lately?"
"yes, it seems theres been a large amount of wattsies."

"that guy has problems."
"yeh, i hear he's a wattsie."
by Stu Scan February 09, 2009
8 6