What is Costume?
1.
an outfit...the clothes you wore outside your house
"Throw on some drawers and pick out a costume
I think ill rock these blue jeans and this tee shirt
And whats a little polo sport gonna hurt?"-Gym Class Heroes
See
2.
Someone that puts up a front. Somone pretending to be someone or something else and it is not even Halloween. Puting on a Costume for us sort of speak.
Look at this guy what a Costume!
Random Words:
1.
(verb): to equivocate and bitch concurrently.
"Sally was equivobitching last night about whether or not to break up with Tom."..