A term, devired from the wordsdouche or douchebag and tit, that is employed, wether in jest or complete and utter seriousness, to refer to a person of lower intelligence or general stupidity and/or someone who invokes such a name upon themselves by their offensively idiotic behavior and acts of douchebaggery. When mentioned, this person generally brings to mind the personifications of a boob and/or douchebag.
John: My Roommate got really drunk last night and puked all over my bed and then took a crap on my physics book!
Dan: What a douche-tit!
Used to bring a person back to reality about a recent terrible decision they have made. The person is often embarrassing or humiliating themselves and are completely unaware of how they are perceived. Dog is used in an affectionate but slightly condescending way to endear the person to trust the judgment of the speaker. Pairs nicely wit the No One: Not a soul: meme format
Feri G in 2019: Let me sing the national anthem like a drunk aunt witch