look up any word, like the eiffel tower:
 
1.
a situation when your trying to pull a female but you have a female freind or a female who fancys you and it stops other females been intrested so like a cock block situaton but when a female does it
dave: i was after this bird last night but that dirty pikey has been femblocking me!
by burgerboydave March 07, 2010