toasthouse Share definition Flag a fat, ugly, smelly, vulgar and perverted old man. A particularly degenerate and foul-mouthed bum, tramp or hobo. That glue factory smells nearly as bad as a toasthouse. toasthouse by Fester March 3, 2004 0 0 Get merch Get the toasthouse mug. Buy Now — $32.95 See more merch