look up any word, like dirty sanchez:
 
1.
begging it means that sum1 is sucking up 2 sum1 else so they are begging it
tim " my cock is dirty"
chris " dont worry tim, il clean it "
this is beggin it
by _ownage_ June 20, 2006
 
2.
Begging someone for sex.
She commented on all my pics telling me how fit I am, she is definitely beggin it!
by ObviousFake October 20, 2009