slang.ie-For Focal Sake Search phrases, definitions, examples No matches ABCDEFGHIJKLMNOPQRSTUVWXYZ# ‹ Previousor swipe rightUp the dice!or pull downNext ›or swipe left As thick as a cow's arse adj. Heard in Sligo Extremely stupid or dense. In useJaysus yer man is as thick as a cow's arse! Posh EnglishGood gracious, that new Prime Minister is remarkably dense, and now that I mention it, he bears a striking resemblance to livestock as well. Send it ya plank!☕Cuppa tae?Copy linkWhatsAppXLink copied! Related termsTied to a cow's arse & scuttered to deathTo illustrate that things could not possibly be any worse.To be just a bit stupidIf something is just 'a bit' stupid or thick like.Thick as a double ditchExtremely stupid or slow-witted.Thick as f*ckExtremely stupid. Also used to describe someone who is angry, moody or grumpy.Thick as shitVery stupid.Thick as two short planksExtremely stupid or slow-witted. ← Previous: As thick as 2 plan As tight as a came : Next →