Strenuous action. To exert a lot of force causing fatigue, tiredness, exhaustion, and possibly pain. Female equavelent to the male term "Bust a nut"
by JimNC July 02, 2006

by Smackum Yackum March 08, 2013

Analogous by gender context to the common phrase "busting your balls." Playfully giving a woman a hard time.
by Mr Tasty May 06, 2009
