Kolla upp vilket ord som helst, t.ex. tribbing:
Opposite to someone who has a screw loose i.e a bit dopey.
You obviously had your head screwed on while you were tackling that piece of coursework.
av Simon Batt 13 januari 2005
Someone who is "all there" in a mental sense but not necessarily in a physical one.
Steven Hawking is totally screwed on man.
av Simon Batt 12 januari 2005