That guy is such a panty waist, he's afraid of everything.
(Noun)-(Pan tee wayst)One who's manlihood is in question. A Sally. A bitch. Of military origin.
Soldier 1:"Hey lets go find some whores!"
Soldier 2: "No thanks my feet hurt, I just want some chow and a bubble bath."
Soldier 1: "You fucking panty waist!"