n. a nickname for a person who radiates off warmth and happiness.

v. it's when someone smiled so bright, they literally radiates off happiness and makes everybody around them warm and happy.
look at louis tomlinson's eye crinkles. god, he's a literal sunshine.
he's doing his sunshine smile again!
by thatonelouie September 25, 2018
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Term which originated in the 60's to refer to LSD or Lysergic acid diethylamide, a very potent hallucinogenic drug derived from ergot, a grain fungus that typically grows on rye.LSD was accidentally discovered by swiss scientist Albert Hofmann in 1938. Later introduced into the counter-culture movement and ever since used recreationally for decades
"Sunshine, Sunshine, Sunshine!!", a dealer's scream to attract dead-head acid fiends at any commonplace psychedelic concert.
by Andres Demarchi October 23, 2006
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“When I say ‘sunshine’ you smile.” - Sir Galvez
by namo^2 October 2, 2018
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sunshine is

a) a slang word for cocaine (in the USA), or
b) a slang word for weed (in the UK).
"I've got sunshine in a bag" -- Gorillaz (UK group, so referring to weed)
by GerSHAK September 25, 2006
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A nickname for someone who is or appears to be a homosexual.
"Tommy, look at sunshine rubbing all over Steve, he must be in love."
by Gregory Koffman April 12, 2006
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