When a females pants are so tight in her crotch area you can see her labia through them. This phenonmenon makes it look like she has a yo-yo down her pants. IE Cameltoe
by D-Unit September 8, 2003
Get the Packin' a Yo-Yo mug.Related Words
Packin' a Yo-Yo
• Packin a fatty
• Boof Packin' a Boof Pack
• Sped Packin a Blickinator
• some serious honkers. a real set of badonkers. packin some dobonhonkeros. massive doboonkabhankoloos. big ol' tonhongerekoogers.
• Packing a Fat Hog
• packing a lunch
• packing a bomb
• Packing a Boxed Lunch
• Packing a Chubby