If you're thinking of "potation', it refers strictly to drink.
Pina Colada
A party drink that starts with the letter P is punch.
pea
punch
pea?
Patron
a word that is similar to hate and starts with a p can be pique!
Sambucca. It's an Italian drink =P
Pina Colada
Pina colada.
Piña colada.
Plumkin is a made-up word that rhymes with pumpkin and starts with the P sound.