(as) thick as a shit

vulgar slang Remarkably stupid, dimwitted, or obtuse. Primarily heard in UK. I smoked a lot of marijuana when I was in high school, so I turned out thick as a shit by the time I finally graduated. Jen's new girlfriend is very nice, but she's as thick as a shit.

Common Names:

Name	Pronounced	Usage
Trecia	-	English (Rare)
Hjalmar	YAHL-mahr (Swedish)	Swedish, Norwegian, Danish
Avis	AY-vis	English
Toria	TAWR-yə	English
Janice	['dʒænis]
BeÁTa	-	Hungarian, Czech, Slovak