Top Definition
also seen as man-thermos, it is another name for the penis.
"hey Joe, how was that date with Suzy last night?"

"man we went back to her place and she emptied my man thermos!"
by billy trinkets June 11, 2004
Free Daily Email

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

Emails are sent from We'll never spam you.