The series of motions, performed by some men when attempting to urinate while afflicted with morning wood, whereby they bend at the waist and squat while tucking the junk. This guides everything that would be sticking up back to the down position, thereby avoiding spills and crush related injuries.
What's wrong Karl, why are you walking like that?
I forgot to thread the needle this morning.
Roomate1: WTF, who pissed on the floor in here!?!
Roomate2: Oops, sorry dude. I forgot to thread the needle this morning.