tuktuktuktukN1A tuktuk is the point of some object such the peak of a mountain, the pointed tip of a knife, or the top of a tree.Tuktuk can be applied to the corners of a piece of cloth.2end of a piece of rope; thread; or wireder.tuktukaya beak of a birdid.tuktuk na abaa person’s sternum; breastbone.tuktuk na buntudpeak of a mountaintuktukan na uwakA tuktukan na aba are breast abscesses.