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When someone constantly copies everything you do no matter what and they will not admit to it at all.
-Yo my man, you see i just got that song on my myspace. Why the fuck would you get it too?

-I had this first man....its a good song...blah blahh.

-Stop moose riding. Got Dayum!
by TheyCallEmL's August 09, 2006
To perform the act of copulation with either the index and middle finger, the tounge, genitalia, or prosthetic genitalia on a partners armpit.
"Damn it Manny, stop moose-riding me"
by carlosauresrex November 16, 2006