arm from above and strike partner, animal or insect, etc. with fist or knuckles. van Hooffs and Goodalls Hit includes striking with palm, here called slap. Hit either in play or in attack. Kanos Hit and Pikas Punch in bonobos. See video. hit and run Hit or touch potential playmate and flee to solicit play. Category 18. See video. hit bush bipedal 95 hit bush bipedal Stand bipedal and hit bush with one or both arms, in charging display, threat or soliciting play. See video. hit ground with fist Hit ground with fist. Middle-aged mother, Juno, standing on all fours, hit ground with fist, watching her infant nearby. Infant did not respond and Juno grinned. Middle-aged female, Opal, hit ground and pant-grunted when alpha male approached. Juvenile male,