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2.
A slang word for a "dirty" policeman,or a policeman whose simply nothing short of a DICK
I was minding my own business walking down the street an this fucking Walkup took me to jail.
by INNOCENT victim October 20, 2008
 
1.
To seduce someone while walking up to a person; place or thing. Commonly used in a sentence casually.
Billy texted Jodie, "hey wanna walk up to the resaurant?"
While he was thinking, "I'm gonna get some." she had pepper spray in her purse.
by i love my mom!!! and yours December 02, 2008