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1 definition by big dog 39

 
1.
Sus
the act of being suspect or in question. doing something that is widely ill-advised and/or straight stupid. a sus person can be any one of the following - gay, a snitch, a trick, annoying, weird, retarted, stinky, thirsty, "the feds", associated with the illuminati, fat, short, old looking but actually young, a social loser, a tag along, a friend that you are ashamed of, a mexican, pretty much anything that has a derogatory meaning to it can be put under the sus category.
you hear that song that josh made for that girl?
nah bro he's too sus, i dont fuck wit him like that.
by big dog 39 August 23, 2010