When you dont understand a joke etc. It can also be said as dumbass or idiot etc
(person 1) What is 2 +2?
(Person 2) 3??? idont know.
(Peson 1) Its 4 dummy
when someone says something stupid, so another person knocks or taps on their forehead and says "dummies" to signify that someone said something dumb
Person 1: "Are people and homosapiens the same thing"
Person 2: *knocks on forehead* "dummies!"
Dummy is a word to use when your sister is being SO FREAKIN ANNOYING. LIKE WHEN SHE STEALS YOUR CLOTHES.
Thank you
*Sister steals clothes*
You: WHY THE FU- no wait your younger. DUMMY
A dumb person who usually doesn't have any common sense
a person who doesn't think for themselves
A common nickname for friends to call each other
Oh look a bridget shes a dummy she forgot about the test today in math.
Emily is a dummy because she was drunk and drove on the road, She got a DWI