1 definition by MascGlittersaurus

When a female takes Viagra causing a reaction of Clitoral/Labial swelling; resembling a Pontoon Boat.
Jennifer: My girlfriend and I tried pontooning last night!
Debra: Oh my goodness you gotta boat?!
Jennifer: Noo no no, we both took Viagra and watched our shit swell up, it was like two huge fat pontoon boats!
by MascGlittersaurus June 10, 2017
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