having sex doggystyle and placing your thumbs to the sides of your head and extending your fingers like antlers. The girl (or guy) recieving is not supposed to know. If you have a witness you've joined the bull moose club.

Last night she had no idea I pulled a bull moose. Larry was secretly watching and now I'm in the bull moose club!

bull moose by h.d. April 15, 2006

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bullnose

gathering up your penis and testicles in a fist for presentation to your meatgazer buddies

you get 2 kicks in the ass each for looking at my bullnose you faggots!

bullnose by Doug W. February 12, 2008

bull moose

1. A very strong moose.

2. A bull moose republican.

T. Roosevelt felt "as strong as a bull moose"

bull moose by Robert M. October 16, 2004

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