An erection of such magnitude that it stretches out all the skin in your body, leaving even the skin on your face so drawn and tight that all you can do is utter "help me," which, because of the taut facial skin, sounds like "reltney."
An unreasonably thrifty person. (Flint is a semiprecious mineral a relative of quartz, and the notion that the greediest person would keep flint shavings for economy).
My uncle George willnever help anyone out. He's too much of a skin