An overly dependent person, who is excessively needy and relies upon continued support from those around him. Much like a baby who must be sustained from his mother's breast, this person lacks the means to independently nurture and care for himself.
"Jay was nothing more than a 28-year old titbaby, who still lived off his parent's good graces and had his girlfriend wait on him hand and foot."
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)