The creepy old white man at the public swimming pool who changes butt ass naked in front of little kids with his long penis and saggy balls flopping around.
Little kid scarred for the rest of his life: “Mommy, long Johnson Larry was changing in front of me again and told me to bend over”
A game named after the phrase spoken during play. An individual stands in a potentially dangerous location and counts how many times he can say "Oh Long Johnson" before moving out of harm's way. A primitive form, involving a train, was made famous in the 1986 film Stand by Me.
Jerry: Hey, get out of the way, Corey, that train's gonna hit you!
Wil: He's playing Oh Long Johnson.
Jerry: What?
Corey: Oh Long Johnson! Oh Long Johnson! Oh Long Johnson! Oh Lo---
Made popular by a talking cat, it is an expression made to show exasperation or surprise.
Alternatively, it can be used after you tell a joke. Like a "oh, snap!" type of thing.
Guy 1: "Have you paid the rent yet?"
Guy 2: "Oh Long Johnson...nope I haven't yet."
Guy 1: "Hey did you hear Jill is going to be at the party tonight?"
Guy 2: "No, but that's cool."
Guy 1: "I heard she's single now."
Guy 2: "Oh Long Johnson..."
Nickname given to bales of marijuana thrown overboard or out of airplanes. Origin is reportedly from members of the US Coast Guard in the area of Southern Florida.