- the penis.
Origin of schlong
< Yiddish shlang literally, ‘serpent’ < Middle High German slange < Old High German slango
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
- US a slang word for penis
Word Origin and History for shlong
"penis," 1969, from Yiddish shlang, literally "snake."
Online Etymology Dictionary, © 2010 Douglas Harper