When the female gets into a crab position and walks back and forth into the males genitalia. The male can also place two fingers in her backdoor for added arousal.
Kevin: "I got our lass into crab walking the other day! It sent her bean wild."
by G-shot Muncher December 21, 2011
when intercourse occurs so many times or is rough, 1 has to walk a certain way to avoid feeling friction burn.
On the tv show last night, that scene was so rough, they both were crab walking for a couple of days.
by mwallace2202 June 03, 2015