มองหาคำศัพท์ใดก็ได้ เช่น dirty sanchez:

1 definition by Yeeeaaah!

 
1.
originally meaning, "Silently Masturbating During Homework", smdh now means "Shaking My Damn Head". You could argue it still means the same thing.
A: I always smdh, especially when studying for finals
B: oh, you shake your damn head cuz studying's so stressful.
A: um, sure, lets go with that.
โดย Yeeeaaah! 20 ตุลาคม 2011