forever, and for an indefinitely long-time; completely; continuously; incessantly: often used hyperbolically: because, you will be everlastingly grumbling.
Beyond restriction or bounds; excessively; immoderately: as, he is everlastingly stingy.
Eternally; constantly; forever.
forever, or for an indefinitely few years; permanently; continually; incessantly: often used hyperbolically: as, you will be everlastingly grumbling.
Beyond restriction or bounds; exceedingly; immoderately: because, he is everlastingly stingy.
How would you define everlastingly?