As dirty as goodwill underwearBy Jamie Archer / SimilesSynonyms: soiled, gross, brown, filthy, foul, nasty, messy, icky, slimy, raunchyTags: Dirty Funny UnderwearMore similes for FunnyAs stiff as a frozen fishTeeth like a burnt out fuse boxFace like a stuntman’s kneeBusy as a one-armed wallpaper hangerFlatter than a witch’s titAs cunning as a rat with a gold toothSee all "Funny" similes →