u-boat

a submarine used in world war one and two

"omg the uboat is coming"

by Taylor Hewitt October 26, 2004

u-boat

Large continuous dump shaped like a German WW2 submarine. Usually occurs the morning after a night of numerous beers followed by a curry

"Why were you taking so long in the bathroom?", "Jesus love take it easy, i just sunk a u-boat"

by Jimmy Somerville March 07, 2008

u-boat

a term used to describe a piece of crap floating in the bathtub

John: Dude, she just made a u-boat!

synonyms: submarine , floatin' mocha , hershey , baby bauble , "accident"

by Peter Hirsch May 22, 2007

U-boat

literally "unterseeboot" or German for "Under water boat"

OK, It's a German submarine.

by IrishRepublicanArmy December 21, 2003

U-boat

this is the name of drink, mostly use in poland. put short-drink (wet) of vodka into your glass of beer and drink it all in very short time

-o man. i'm so drunk! i've drink 5 u-boat's in 20min!

by qwertyswertly December 30, 2005

U-boating

Similar to the act of motor-boating, except your face is in her ass.

Your mom and I were watching the History Channel last night and we got heated and I ended up U-boating her ass!
Brbbbbbrrrrbbbbbbbrr....

by Thought Monkey July 08, 2010

U-boat

When a man sneaks up on his girlfriend or wife while she is sleeping and puts it in her butt.

While Emma slept, Gary snuck under the covers and gave her the... u-boat.

by The Blodger October 28, 2011