The state of hardcore veganness, coolness.
Wow, that girl oink, who's chewing on some damn good organic tofu, is vegancore!
Often used by female mates as a name for the male's penis.
*Girlfriends discussing the potential name of the one's boyfriend's member* "Do you fancy 'Princess Sophia'?" "Eh… I'd say I'm more fond of 'Willy Nilly'."