look up any word, like blumpkin:
 
1.
What happens when a really busty girl does jumping jacks.
Dude, I'm about to head down to the gym to see if I can catch the end of the breastling season.
by Masterchef_604 September 30, 2010
 
2.
wrestling with ones breasts. don't worry this isn't just for girls wink wink.
"Dude we're so gonna breastle tonight. I LOVE BREASTLING!"
by sandy assboy March 13, 2009