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1.
Abbreviation: Shaking My Head At Myself

similar to smh
Person 1: (stupid/ignorant comment)
Person 2: (begins to type a snarky and/or derisive IM in return)
Person 1 (before Person 2 can send): smhams
by Kane Wolf December 20, 2011
 
2.
shaking my head at myself
Man, when she fling them dirty draws at me i was pretty grossed out when i remembered that i fucked her last night, smham
by ClueGiverNumbaUno June 24, 2011