Doublaboob 

A breast that is cleaved in two by a bra that is too small.

When Heidi noticed that she had a doublaboob, she realized that it was time to purchase a bra that was a size larger.

Doublaboob by Dineanddashers October 17, 2009

doublebook 

When you accidently make two plans/dates for the same night or day.

Ryan: "What are you doing next Friday night?"
deth: "Oh, i'm going to the artwalk with Heidi...Oh, crap! I was supposed to go see this band with someone else the same night..! Looks like I've doublebooked myself again.""

doublebook by dethkitn December 2, 2009

doublebooked 

A term used by someone to get out of a commitment at the last minute due to ignorance, lack of communication or being strong-armed by another individual. People who use doublebooked as an excuse for such an act usually try to lay blame on anyone but themselves, such as a family member or friend, instead of taking responsibility for their disappointing behavior.

He told the group of friends that we was doublebooked two days before the concert, even though it had been planned for nearly a year.

doublebooked by jwbst21 July 8, 2016