A person who consistently spends large amounts of money on games, especially on gacha games or mmorpg's.
F2P: He's such a whale, he has the (insert rare item)
Whale: I'm not a whale
Whales are robots created by the government to eat political dissidents.
I told my 18-year old conservative son not to go whale watching in Puerto Vallarta because I fear that whale could eat him for posting something on Twitter stating "Facts don't care about your feelings".
a set of numbers, amounts, etc. used to measure or compare the level of something
Aye davo, pass us the whales so we can weigh theae drugs