A penis which is a fairly good length. As opposed to a schlort, or a schledium.
Stop fiddling with your schlong Jimmy, put it back in ur pants.
A cock with substantial thigh-slapping length and girth.
John ruined his sister's wedding when he drunkenly whipped out his schlong in front of everyone at the reception.
Penis. Probably derived from the German "schlange" for snake, which, pronounced in German, must have sounded like "schlong" to native English speakers.
Wow, that horse has got a pretty huge schlong. I don't know if those fifth graders on their field trip to the zoo should be seeing this.
A penis that is unusually thick and long in length
(normally considered vulgar) penis (from Yiddish; shlang 'snake'; cf. German schlange) - the Oxford American Dictionary; a Yiddish word, common to what is known as the New York City dialect of the English language
Mary: "Check out the bulge in that dude's pants!"
Anne: "That's either a pair of socks in his shorts, or he's got one-hell-of-a schlong!"
From the German "schlange" for "snake."
He pees ands ejaculates from his schlong.
The lord and master of Uranus.
Many people think Schlong is in charge, but everyone knows Ballsack is the real weight behind Schlong.