giba 1v To hold on the lap; (also to indicate relationship of siblings to one another). 2deriv n Younger sibling next in age. 3v To be the younger sibling next of age. Panganoy si Tungonu, oggibo-on din, inoy ni Dusing, gibo-on to inoy ni Dusing, inoy ni Luluy. Tungonu is the oldest, after him comes Dusing’s mother, after Dusing’s mother comes Luluy’s mother. 4Relationship between the older and younger siblings closest in age. Pagibgibo-oy si Lugtom ki Gibangon. Lugtom has the older-younger sibling relationship with Gibangon. 5v To sit on someone's lap.