1 definition by RandomPersonYouDon'tKnow

Top Definition
The inside of the elbow where the arm bends. It is very vile and disgusting and should not be touched. Ever.
Woah, you just touched my arm crease you sick fuck!
by RandomPersonYouDon'tKnow August 07, 2011
Mug icon
Buy a Arm Crease mug!