the expression 'High smile' describes the smile you get when you're high on marijuana: a frozen smile that lasts so long it makes your cheeks hurt in the end.
by thildema April 21, 2009
by SassyHashtag May 11, 2015
The Smile-High Club is a super-elite club for cadets who have flown their Talons at least a mile high and jacked off and have cum-stains on their flight-suits to prove it.
by USAF Cadet October 23, 2020