1 definition by toystoystoyswelovethemweloveth

Top Definition
A person who is really good at building with K'nex. (Rip-Off-Legos)
Wow, Bjorn is a real K'nexpert! He made a whole city in a half an hour!
by toystoystoyswelovethemweloveth December 31, 2009
Mug icon
Buy a K'nexpert mug!