A person likely a woman who is prone to squirting a lot like a waterfall and/or hose. A squirtinator will spray it everywhere soaking the room they are in.
A man that fingers his girl before work, doesn't wash his hands, and then proceeds to shake hands with customers all day to transmit the pussy smell onto them.
Definition 2:
When a man eats his girls pussy before work, and wears his covid face mask while working so he can smell his girl's pussy all day.