sözcük ara, mesela thot:
 
1.
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.
Simon Batt tarafından 13 Ocak 2005, Perşembe
 
2.
Someone who is "all there" in a mental sense but not necessarily in a physical one.
Steven Hawking is totally screwed on man.
Simon Batt tarafından 12 Ocak 2005, Çarşamba