1 definition by Phatboy123
When your female partner has an enlarged hemorrhoid and at the time of performing oral sex just before climax you slide your tongue down and bop the said hemorrhoid back and forth to mimic a boxing speedbag.
Bro i speedbaged my girl last night and she twitched like she had 1.21 gigawatts runnin 88 mph through her fart biscuit. Speedbagging at its finest
by Phatboy123 January 26, 2019