How and where is tonger played?

Pretty much everywhere. Here's a short list of recommendations:

Afternoon Tea Tonger

Annual Review Tonger

Art Gallery Tonger

Author Signing Tonger

Bar/Bat Mitzvah Tonger

Beach Tonger

Beer Tasting Tonger

Board Meeting Tonger

Botanical Gardens Tonger

Breakup Tonger

Christmas Tonger

Circus Tonger

Confirmation Tonger

Custody Hearing Tonger

Dancing Tonger

Difficult Conversations Tonger

Diwali Tonger

Early Bird Special Tonger

Earthquake Tonger

First Date Tonger

Fondue Tonger

Garage Sale Tonger

Gospel Brunch Tonger

Ice Fishing Tonger

Iftar Tonger

Improv Tonger

Java Coding Tonger

Jacuzzi Tonger

Judo Tonger

Karaoke Tonger

Lantern Festival Tonger

Library Tonger

National Park Tonger

Nudist Colony Tonger

Navy Seal Raid Tonger

Networking Tonger

Police Academy Marathon Tonger

Polar Bear Plunge Tonger

Random Act of Kindness Tonger

R&B Tonger

Rooftop Tonger

Rodeo Tonger

Singles Event Tonger

Skydiving Tonger

Storm Chasing Tonger

Swingers Party Tonger

Therapy Tonger

Water Tonger

Whiskey Tasting Tonger

Wine Tasting Tonger

Wrestling Tonger

Yachting Tonger