The winner(s) of a hunting party (mang-) gives the loser(s) (-en) a coconut-shell cup full of sugarcane wine to make him/them drunk.
in the past, it was agreed that those in the hunting party who did not spear a wild pig would be made to drink the larger portion of the sugarcane wine
Imo mangroyoy sya, ta inabak mo.
You give him a coconut-shell cup full of sugarcane wine, because you won.