When your arm is under the blanket, when it would quite obviously be more comfortable on top, implying touching of ones self inappropriately, or masturbation.
That's one "Suspicious Arm" you've got there Garfield, are you excessively masturbating to iCarly again?
by Somaliblox December 29, 2019
Get the Suspicious Armmug. by momo64 September 9, 2011
Get the Flag-Armsmug. Person 1: Man quarantine was extremely long for real!
Person 2: I got a Fat Arme because of that extensive quarantine.
Person 1: How you get that?
Person 2: *Trollge*
Person 2: I got a Fat Arme because of that extensive quarantine.
Person 1: How you get that?
Person 2: *Trollge*
by FlareDaStriker April 27, 2022
Get the Fat Armemug. by Mxnace June 7, 2022
Get the arm greenmug. by Owen Ryley December 8, 2017
Get the one arm workoutmug. 
