Top Definition
when you and your friend are having drinks on the patio with a cup and a screw on lid and a straw that don't come out then you two r sippy cu's
hey sippy cu you coming over for a drink
by the best sippy cu July 16, 2012

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.