Define Flat-headed Meaning

Flat-headed
slow, not smart. Not stupid, just not quick on the uptake.

I closed in for a kiss, but ed was a bit flat-headed and failed to pick up my cue.
By Bobine
Flat Head
a derogatory term for a German American from southern Indiana, particularly from the town of Jasper, Indiana.

I wonder how much beer those flat heads in Jasper will drink this year at their Strassenfest?
By Sibyl
Flat Head
Slang for a mentally retarded person. Just like the word "retard" it can be used to call someone stupid that may not be mentally retarded.

Dude, sorry I messed up. I am such a flat head.
By Kaylee
Flat Head
When your banging a girl and you fuck her so hard she hits her head on the top of the bed.

Ross I gave my girl a flat head last nigh.
By Marleah