shwagwan Share definition Flag A variation of the london/jamaican greeting "wagwan" usually used ironically. The "sh" is exaggerated and the longer you hold it the better. Andy: Ssssssssssshwagwan brodda!Stuart: Shwagwan Famalam! What the fucks haaaaaapnen'? shwagwan by Topboonter May 10, 2021 0 0 Get merch Get the shwagwan mug. Buy Now — $32.95 See more merch