1. an anchor used by a sailor, typically used as an exaggeration to describe ones penis size

2. a wrestling move known as the "stack", in which one man appears to be raping the bottom man

Luna: "doit now Olive! We need it! put in the dreadnaught!"

"y000 I'm about to put the ill dreadnaught on this ho
by $tephen Compton May 21, 2008
Top Definition
The war truck in the 2008 film Death Race that annihilated all the competitors except for the characters Jenson "Frank" Ames (Jason Statham) and Machine Gun Joe (Tyrese Gibson) who managed to destroy it.
"Release the dreadnaught." (line by Joan Ellen as Warden Hennessey in the film)
by MrNotorius5500 January 02, 2012
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