Sketch mister: A person who you wouldn’t want to have your kids around. Just someone who really gives off they might be a little sticky to the touch vibes.
Hey has anyone seen little susie? No, well crazy Greg was spotted around here earlier and dude is a sketch mister.
And or
Dude you see that crazy looking guy standing in that ally with a free hugs sign! don’t go over there, I fell for that trap last week and he is a total sketch mister so it was a very unpleasant time for me.