Ocean Dick 

When you get out of the cold water and you have a shriveled dick.

When he got out of the cold water he realized he had ocean dick.

Ocean Dick by Mike Hunt October 30, 2003

oceansick 

Depressed or melancholy at being away from the ocean.

I miss the water, the sand and swimming... I think I am oceansick !

oceansick by cali_delmar January 2, 2015