This is the pen name of Samuel Clemens. Also, it is riverboat slang, meaning the water is deep enough for the boat.
by Horatio Gates July 15, 2008

by johny November 18, 2004

by JJHOUSEE September 12, 2010

“God man, I can stop looking at Chelsea’s Mark Twain’s”
“Really man? She mad thicc, that’s what you’re looking at?”
“Yeah man, my eyes just gravitate bro”
“I’ll pray for you bro”
“Feels bad man”
“Really man? She mad thicc, that’s what you’re looking at?”
“Yeah man, my eyes just gravitate bro”
“I’ll pray for you bro”
“Feels bad man”
by PotatoMasterJDM January 06, 2019

by oh sheeeet November 30, 2010

A Master bating method where someone else grabs your junk and you grab their hand to work your junk.
Jeremy was tired of feeling his own dick so he used chuck to perform the Mark Twain so Jeremy could get off
by WormforFish May 29, 2018

A slimy school for little boys who juul and fail their classes. Also why are the school colors so bad like come on guys
by Yes ma’am April 18, 2019
