Ghamri
Laughing to ones self without an obvious reason.
Person 1: Hahahhahahahhahah
Person 2: What are you laughing at?
Person 1: Nothing...
Person 2: You're so lame, must be pulling a Ghamri
Person 2: What are you laughing at?
Person 1: Nothing...
Person 2: You're so lame, must be pulling a Ghamri