A person who is a low life. Someone who wears pajamas as a outfit or looks like he/she has grown up in a trailer behind the garbage dump. Often seen at wallmart. Loud and annoying. Also chain smokes cigarettes and will steal from you to support their drug addiction.
Pointing out dirtbabys as you see them on the street is common. Its also a insult towards friends.
Fogey/fogy /fougi/ sl. (early 18C+, orig. Scot) old-fashioned, stuck-in-the mud.
Person with old fashioned ideas which he is unwilling to change: Come to the disco and stop being such an old fogey!
You think me an old fogeyand an old tory, his thoughtful voice said. I saw three generations since O’Connel’s time. I remember the famine. Do you know that the orange lodges agitated for repeal of the union twenty years before O’Connel did or before the prelates of your communion denounced him as a demagogue? You fenians forget some things. (James Joyce, Ulysses. Penguin Books,1992. p. 38)