Toned, cut, defined upper arm muscles like Michelle Obama, who so often goes sleeveless to show off her "Obama arms"
by kk sassyfrass August 25, 2013

Ann: OMG - did you see her robot arming those chips?
Emily: I know! She ate the whole bag in 5 minutes.
Emily: I know! She ate the whole bag in 5 minutes.
by Patchoddilly January 14, 2011

When a man works out his arms and nothing else, leading to disproportionately large arms with a torso and chest that do not match. Gay men are notorious for this. Any gay bar will have a plethora of these men walking around.
Oh girl, you got big gay arms.
Oh mary has been working out nothing but her arms. She has big gay arms.
Oh mary has been working out nothing but her arms. She has big gay arms.
by Faye Dunaway December 14, 2009

Even though you don't use an arm cannon anymore, the copyright mafia can still confiscate your Coolpix camera even if you don't take any videos with it.
by pentozali May 1, 2009

This doesn't have anything but houses and it reaches out a lot further than you think. Glen Arm is hick-town in some areas like ie way down glen arm road but then near good ol jville its cool and where i live! Check out j-ville and towson for two of the close hang outs of us glen arm teens! Loch Raven reservoir is another cute little spot two minutes from us. Nobody has ever really heard of "glen arm" but you say any of the surrounding areas its "sure, sure" or course but no knowledge of glen arm of course
by Emily Pavesich April 19, 2005

"Man, Hillary Duff would be hot, save for those thunder arms," - Weirdo
"Fuck no, she's nasty." - Normal person
"Fuck no, she's nasty." - Normal person
by Geoff L. January 3, 2006

When going out with peers to a bar or restaurant and the same person never offers to buy a round, hence they have the short arms of a Tyrannosaurus and cannot reach their wallet.
-Wow I spent a lot of money last night.
-Yeah we paid for Joe all night. He couldn’t reach his wallet because of his tiny tyrannosaurus arms.
-Yeah we paid for Joe all night. He couldn’t reach his wallet because of his tiny tyrannosaurus arms.
by kale1040 December 5, 2011
