Slang Words That are Way Older Than You’d Think "On fleek" is certainly a product of the new millennia, but other terms like fanboy, hipster, and legit have been around for far longer than we realized.November 13, 2016 by The Editors Leave a Comment Can a hipster fanboy ever be too legit? The role of men is changing in the 21st century. Want to keep up? Get the best stories from The Good Men Project delivered straight to your inbox, here.