bumshoving

English

Etymology

bum +‎ shoving

Noun

bumshoving (uncountable)

1. (UK, slang, vulgar) Anal sex.
   • 2004, Alan Hollinghurst, The Line of Beauty […], 1st US edition, New York, N.Y.: Bloomsbury Publishing, →ISBN:

     “Cycling isn't permitted in the gardens, but I dare say you can walk your bike.” ¶ Leo hadn’t learnt his mock-pompous tone yet. “I dare say bumshoving isn't permitted either,” he said.

2. (rowing, cycling) Giving way of the hips during the drive phase.^[1]
   • 2015, “Rowing,” william-rowing.blogspot.ca, 27 June, 2015,[2]

     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.