Top Definition
where you insert your ballsack into another persons anas while getting sucked off
alex had a besto with rebecca and claire last night , what a lad
by emmet171717 December 29, 2010
1 more definition
Something you call a family that's more than a best friend because that's fam, She's me Besto
Hey Besto !!
by Mrs. Stephen October 18, 2011

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.

×