Top Definition
A blank, cryptic, or non-sensical text message resulting from you sitting on your smart phone.
I have no idea what this text means…looks like its an AssMS
by PapaMooch October 10, 2011
An IM-style abbreviation for the word "awesome". Pronounced the same way.
OMG this beef jerky is assm!
by beakerwoff March 11, 2010
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