Basically a idiot who does stupid things on a pretty regular basis. I used to call this Stupid Steve Bullshit after Steven T S, but realized that there are a lot of smart Steve’s, so why insult them
Doofus Malibu dropped his smart phone out of his car, he circled back and tried picking it up from the road with his moving car and door open. Doofus Malibu lost all the fingers in one hand when the door closed on him