Top Definition
Tirtilas is a venomous spider, linked to the red back. The female is so dangerous that she only finds a mate to approach her twice in her lifetime. They are an Australian spider who is most commonly reported in the Eastern suburbs of Victoria.
(tirtilas) (Spiders) (Victorian spiders)(tortilas)
by Spider Watcher September 07, 2009

Free Daily Email

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

Emails are sent from We'll never spam you.