acronym for "I just shat myself." used when something really awesome or funny happens, warranting the use of a stronger phrase than "rofl" or "omgwtfbbq"
"dude, that was the awesomest thing EVAR!!!"
"ijsm"
3👍 1👎
Slang for "It's just sheet metal"
*texting your buddy who's not offroading with you*
Person one: I just slid my truck into a tree and caved in the whole bedside on trail 69
Person two: IJSM. More damage means more character