1 definition by Lisa Billygoat

When a person's rearend sticks out far enough for a small child to hide under in an immense rain storm.
Lisa: Wow it's raining outside!

Cora: Look, Connor is hiding under that woman's Bumbrella!
Lisa: By the looks of that thing, he's going to stay dry.
Connor: I hope she doesn't have the E.D.!
by Lisa Billygoat August 4, 2010
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