A childish boy whom yells things at passer by's. Often works in office buildings and yells at employees from other floors, while in the cafeteria or exiting an elevator.
Two girls walk by and Person A yells, "Hey, is that the one you always talk about?" and then giggles.

Person B - "Dude, you're SUCH a Klancer!"
by T.I. "tip" Harris July 26, 2006
Get the Klancer mug.
A member of the KKK who has cancer.
KKK member Bob has leukemia and therefore is a Klancer Patient.
by lechesucio February 24, 2009
Get the Klancer Patient mug.
That fuking dumbasses, whomst thinking, that they are fuckin' specials snowflakes, and insulting other shippers in Voltron Fandom.

They are psychologicaly unstable, u need to stay away from them.
-O my god, they're yell again about Klance again, and tell me, that I should die with my ship
- I know, they are such a Klancers (C<l>ancers type)
by Cat?I'mAKittyCat November 25, 2018
Get the Klancers (C<l>ancers type) mug.