/yow/ [from "Zippy the Pinhead" comix] interj A favored hacker expression of humorous surprise or emphasis "Yow! Check out what happens when you twiddle the foo option on this display hack!" Compare {gurfle}
`Ow!' is used in writing to represent the noise that people make when they suddenly feel pain. Ow! Don't do that! = ouch. one-way. Used especially in response to sudden pain. used to express sudden pain (Natural sound)
Refers to entry level PADI scuba diving certification, Open Water Diver Open water divers may not dive in overhead environments that restrict direct ascent to the surface (not open water)