มองหาคำศัพท์ใดก็ได้ เช่น thot:
 
2.
Someone who is "all there" in a mental sense but not necessarily in a physical one.
Steven Hawking is totally screwed on man.
โดย Simon Batt 12 มกราคม 2005
 
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.
โดย Simon Batt 13 มกราคม 2005