1 definition by Sensei Sarah

Top Definition
A person who defines lilt and glib to ruin the English-American language for all who may possibly find joy in it.
If for once you didn't act so Gagnon, maybe their would be some sort of peace in this world for post-interns like myself.
by Sensei Sarah November 06, 2006
Mug icon
Buy a Gagnon mug!