An appendage that does not work properly due to a previous injury.
(Throws an orange to dude)
(Dude misses it)
Wow, you are sooo lame, Dude.
Heyyy, stop hatin'! That was my French arm! Remember? I broke it that game of football.
The phenomena of transferring a foul smell from the lower regions (balls, thighs and/ or ass sweat) to ones forearm during the act of wiping. AKA- Arab Wristwatch, Turkish Glove, or Cleavland Handshake.
As John leaned forward and shook my hand I could smell a foul stench- he had a French Arm!