Definition of tarzans:
(n) :
(fiction) A heroic fictional character, raised from a baby to adulthood in the African jungle by apes.
(n) :
(by extension) A strong wild man; any man showing attributes of Tarzan, as muscularity, agility, etc.
(v) :
To behave in the manner of Tarzan, especially by swinging from ropes, climbing trees, and other feats of athleticism.