Top definition

Adj. (sick-nin)
To be so fly yo make others sick. To look trendy, and set the fashion standard. To be a girl boss and a FASHION KILLER.
"Oh My Gosh girl her outfit is so Sick'Nin"
by Sickninfashionboutiquejt/money January 06, 2017
Happy St. Patties Day!
(N.) A Hip Hop term used to express great pleasure or excitement among slight nervousness, about a particular person, place, or thing.
Man, Cowboy Bebop is Sicknin'!
by G-Union May 19, 2003
Happy St. Patties Day!