1 definition by eittod

A cerimonial event performed on Friday nights, by mainly females. It involves doing your *F*ace *E*yebrows and *N*ails. Use a face scrub, do your nails and eyebrows all while pigging out on chocolate and watching Mean Girls.
Girl, watch yo weave, i is gon bout to do mah Fen.

No one bother me, im going to celebrate Fen right now.

*Mom* why are you eating enchiladas with a hamburger and chips and a donut
*Me* Fen, duh.

Hey girl, you wanna go to the movies this fine evening
haha no its Fen tonight
by eittod June 5, 2014
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