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2 definitions by Professor Mctabbish

The act of lying flat on one's back and urinating in the straight upright position. If done properly, the urine will then fall back onto the fountainers body.
I peter fountained so hard last night that I smelled of lemonade and gumdrops.
by Professor Mctabbish September 02, 2005
48 15
Verb: to get an erection while reclining in a bathtub
I walked in on sean playing lightouse in the bathroom.
by Professor McTabbish August 08, 2005
7 2