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1.
verb. to strategically implement relationship building with another person with the intention of achieving sexual relations with the designated other
Andre tried to befuck a girl named Erin, but she stopped responding to his texts.
by erinvagabond February 10, 2012
 
2.
to fuck someone...befuck is saying it in a funny way
i think i'll go befriend this new girl, then befuck her...i wont bemoan it afterwards tho cuz she's hot