bumshoving

Noun

 * 1)  Anal sex.
 * 2)  Giving way of the hips during the drive phase.
 * 3) * 2015, “Rowing,” william-rowing.blogspot.ca, 27 June, 2015,
 * Bumshoving ¶ It will occur if you fail to hold your core whilst driving with the legs, leading to your arse going backwards faster than the blade handle, and thus the angle you're rocked over to increasing.
 * Bumshoving ¶ It will occur if you fail to hold your core whilst driving with the legs, leading to your arse going backwards faster than the blade handle, and thus the angle you're rocked over to increasing.