drain the main vein



drain the main vein

vulgar slang Of a male, to urinate (where "main vein" is slang for the penis). Will you order us another round of drinks? I'm just going to go drain the main vein real quick.
See also: drain, main

Common Names:

NameGenderPronouncedUsage
Golbahar-Persian
Woodrow['wudrəu]
Clementia-Late Roman
Markuss-Latvian
Spring[spriŋ]
Madelaine-English (Rare)