bro 1: how did i get these bruises on my face? was i in a fight?  bro 2: no, you were being a crash dummy last night
someone who is intoxicated and running into random objects that are clearly avoidable
"bro 1: how did i get these bruises on my face? was i in a fight?  bro 2: no, you were being a crash dummy last night" What is the definition of "crash dummy"?