1 definition by Wee Wee Man

Top Definition
To unintentionally urinate whilst sleeping, commonly caused by excess consummation of alcohol. Believed to originate from military slang and often associated with Scottish people.
Splash down used in the past tense: “Last night I was really drunk, when I woke up I noticed that had I splashed down.”
by Wee Wee Man November 01, 2009

Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from daily@urbandictionary.com. We'll never spam you.