1. Captain Murphy's imaginary girlfriend on "Sea Lab 2021". Constructed from a mop and an upside down bucket with a poorly drawn face. She is somewhat of a slut.

2. Name given to the hated girlfriend or wife of a friend. Her true name is irrelevant.
1. Marrco! Get your hands off of Bucket Head Wendy!

2. He used to be cool before he hooked up with Bucket Head Wendy.
by Zen February 17, 2005
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