Pointless, foolish, lacking intellectual content or value.
Lacking brightness or clearness, as a colour.
Extremely stupid.
To make stupid.
To represent as stupid.
To reduce the intellectual demands of.
Foolish, inane.
Of a poker player: playing in an overly cautious and reactive manner.
detailed or specific; fastidious, fussy, nit-picky.
A dope fiend, a druggie.