Sealed Acorn
when someone or something is acting\\beeing unbelievably dumb that it's level of IQ is to be compared to a sealed acorn
...Twiggyshei you're such a sealed acorn
!!YO Jumbo! Stop acting like a sealed acorn
Hey G-BLOB!! since when you started beeing like a sealed acron? you fool
!!YO Jumbo! Stop acting like a sealed acorn
Hey G-BLOB!! since when you started beeing like a sealed acron? you fool