Definitions by Frank Camagni

dynamite in the sack

Someone who is very passionate and talented at making love.

I.e. as vehement and fiery as dynamite put into a sack, which is the 'bed' in the navy jargon.

That lady, despite her old age, was dynamite in the sack.

dynamite in the sack by Frank Camagni October 11, 2015