Well, 'boat' is Cockney rhyming slang for 'face'...
Congratulations, YouTuber who caught this. We think it's a worthy new contender for this slideshow:
Lizard jumps on news guy
Old man tries to drink breathalyzer
Bill Gates jumping over a chair
Gay Mount Everest
Afraid of technology
Kid does amazing trick with tablecloth
Bell ringer fail
Daughter choses the darkside
Ha Ha Ha Ha
Deer steals a mans wife
I can't believe you've done this
A day well spent
Billie Jean Fail
Henry The Hoover's cocaine overdose
Late for work
Yo put that bag back on
Guy steals a chicken
Jacob, keep your shirt on!
Call me maybe, PSYCH!
Have you ever had a dream like this?
Watch this if you are depressed