That feeling of regret when you think of the perfect comeback but it's too late to say it. It's that 'I should have said...', missed opportunity feeling.
Shanna had such bad comeback remorse when she thought of the perfect response to Jasmine's diss.
A person who makes a comback for the 69th time and says Watsup guys its scarce back with another DEFINITION cuz tis a fake acc mad3 by Syed cuz im kool fuk hsi sugarland the real one cuz hes trash and he sits behind a acreen talkin shit