"Fresh prawns" refers to shrimp that has been recently caught or harvested and is still of good quality and in its natural state, without being cooked or preserved. Full definition
He tossed extra pallets on the fire when needed, and finished off the paella by adding fresh prawns, clams, octopus and other seafood. (flavourandsavour.com)
I miss having fresh prawns so easily available like in Singapore. (cookingninja.com)