Top definition
When one says something, whilst intending to make themselves appear better and perhaps richer by boasting about things, they are being boastrous
(Q) "Hey, can I borrow your car please?"
(A)"No sorry, this car costed me five million of the eight billion I have, I have such a good life"

A is being boastrous
by Thomas Delany April 11, 2017
Get the mug
Get a Boastrous mug for your mate Zora.