by Swagmastermax December 14, 2011

1. A slang term for when a member of ones social circle engages in an act that they would typically be unwilling or unable to participate in due to various limitations.
2. An ironic expression intended to celebrate rowdy behavior by juxtaposing that behavior with the behavioral tendencies of the elderly and enfeebled.
2. An ironic expression intended to celebrate rowdy behavior by juxtaposing that behavior with the behavioral tendencies of the elderly and enfeebled.
Prsn1: Lets go into town for a late night pub crawl.
Prsn2: Okay, but you know I can't handle alcohol quite like I used to...
Prsn1: Grandma's on the boat!
Prsn2: Okay, but you know I can't handle alcohol quite like I used to...
Prsn1: Grandma's on the boat!
by Epimone July 5, 2019

by MyNameIsForrest-ForrestGump March 9, 2018

A small boat - like device, (designed for transport, but most effectively used as a children's toy) that is used to store tasty snacks for later consumption.
by KeepItSaucy October 10, 2014

by LoopingItAway896 December 2, 2016

by D January 31, 2005

a modern age miracle used to glide atop glistening blue water whilst hunting ducks, manbearpigs, or crocs. constructed of premium particle board, or space grade aluminum.
Also an elite team of army fuelers. "go team jon boat!"
Also an elite team of army fuelers. "go team jon boat!"
"Hey guy, why you lookin at expensive worthless boats? You need to get yourself a good ol cheap reliable jon boat."
"What the hell is a jon boat?" (see above definition)
"What the hell is a jon boat?" (see above definition)
by JDAM! July 8, 2010
