A swigger is a person who drinks alcohol in large amounts and often.
The word swigger can make people think of parties, fun, or sometimes of problems with drinking too much.
Examples:
He is a swigger and drinks a lot.
The swigger always has a drink in his hand.
The swigger at the party drank too much.
The swigger drank all the juice in the house!
The swigger drank so much, he turned into a water fountain!
The swigger is always the first to arrive at the party.