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so incredibly laid back, disengaged, and lethargically uncaring and cool (usually in a contrived or studied way) that one is liable ultimately to die (literally expire) from lack of participation in one's own environment
Dirk is terminally hip: just look at him lying on the floor with his eyes shut during the dance, while all those women are flirting with him.
by zigzag1999 August 31, 2006
a person or thing or place that is very cool, hip and stylish, and unlike a wanna-be, is able to carry off the coolness with a natural and care-free elan.
Only the terminally hip get entry into Poison, Chelsea's newest night hot spot.
by canada1999 July 01, 2007