Top Definition
A fandom involving bishis getting anally abused my tentacled plants or monsters.

Often popular with teen girls.
girl 1: *posts on a message board* Anyone want to roleplay some tentacle yaoi

*5 minutes later*

Inbox: you have 50 new messages
by y11er July 30, 2008
6 Words related to Tentacle Yaoi

Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from daily@urbandictionary.com. We'll never spam you.

×