monkey bottom Share definition Flag the word for 'silly' that it is every Englishmans duty to teach to foreigners. Ehhhhhh what a monkey bottoms, putting a iz a trousers on a the a wrong a way a round. monkey bottom by Pamplemousse September 19, 2013 0 0 Get merch Get the monkey bottom mug. Buy Now — $32.95 See more merch