A bump of ketamine that is so big it looks like a whalebone. Whalebones are big and white and so is this huge mound of animal tranquilizer. This usually leads to falling into a k-hole depending on your tolerance.
Yo it took me forever to get into this club tonight, bust me out a fucking whalebone right now so I can fall into a hole
An adjectival noun (perhaps) describing primarily an impressively lengthy and girthy cock which happens to be attached to a really hot guy.
Girl 1 says, "Where were you last night? I looked all over for you." Girl 2 replies, "I was with whalebone and OMG! I just can't forget how huge he is."