Fatal G 

The weakest link in whatever you do. Having or obtaining a weak spot in your life.

Bro #1: Bro, I totally went for a run and tripped and broke my entire body.

Bro #2: Dude, running is your fatal G.

Fatal G by headout May 12, 2011

FATAL FLYIN' GUILLOTINE

Secret technique used in both Shadowboxin' and Chessboxin' developed by The RZA

FATAL FLYIN' GUILLOTINE chop off you fuckin' head!

FATAL FLYIN' GUILLOTINE by Ignatius Strangelove December 6, 2007

Fetal Gayness 

One who is gay since birth and will never get gear.

Kleenex was inflicted with fetal gayness, a trait often passed down by both mother and father. He will also never get any gear.

Fetal Gayness by Mark Mendez July 12, 2006

go fetal 

When you are very tired and want to sleep; sleep in fetal position.

I'm so tired today; I just want to go home and go fetal.

go fetal by theriversong August 16, 2016

get fetal 

In the infamous wise words of Johnny Cupcakes, a mantra used among product managers in preparation for massive levels of disappointment and emotional anguish. #GetFetal

I can’t believe I forgot to Get Fetal before announcing a delayed product launch on the weekly sales call. What a rookie mistake.

get fetal by FetalPM November 30, 2018