Someone with liabilities is incredibly good at lying. Can get any one believe anything at any time. Abilities are on par with lying greats such as George Costanza, Drake Parker, and George Bush.
Think the opposite of 'friends with benefits'. In essence, you are so close to being a girl's boyfriend you get all the negative effects, but none of the positive.
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)