I searched the Internet for goods and services you can Buy Bitcoin and Ethereum and compiled a non-exhaustive list for you guys.

Bitcoin

• Anything in El Salvador
• Mavericks tickets
• Lap dances in Vegas at Legends Room
• A Brazilian butt lift at bodySCULPT
• ​Whoppers from BurgerKing NL
• Oscar vote counters
• ​Funeral Service from Crescent Tide
• Guns from Central Texas Gun Works
• Rolex watches from JavyEstrella
• Headlights from Uzooka
• Cheese fries at the Great Lost Bear in Portland
• Beer (Old Firtzroy in Sidney + many others)
• Villa on an Island from Bitcoin Real Estate
• Emergency Rations from Overstock.com
• A Tesla (only in El Salvador)
• Vaccum Cleaners at Overstock
• Taxi Rides in Argentina and Hungary
• Plane Tickets from Expedia and CheapAir
• Coffee in Prague
• Hemp Soap
• Powerball Tickets in Minesota
• Socks from MtSocks
• Electronics from Newegg
• TV subscription from Dish
• College Tuition from New York's King College
• A Private Jet from Aviatrade
• A Yacht from Prime Experiences
• Real Estate in the UK
• Web Services
• Video Games
• Artwork
• Anything in OpenBazaar

Ethereum

• Electronics from Gipsybee
• Auctioned items at peddler
• Artwork as NFTs (Foundation, Opensea etc..)
• DIY equipment from Direct Voltage
• Ads + random items on Flogmall
• Just about anything on OpenBazaar marketplace
• Airline tickets on CheapAir
• Hotel bookings, flights, car rentals on Destinia
• More airline tickets (Airstream, Greitai, CryptoJaunt, Tripio)
• Airport parking at OnAirParking
• Hosting (FlokiNet, Snel, P2P, Hostplax, Hostsalior, Arion, Hosting.co.uk, hostwinds etc..)
• Interior Design at Overstock
• General retail from Galaxus
• Pheromone Perfume from Pheromonex
• Sexy Lingerie from Lola Luna
• Korean beauty products from Cathy Doll
• Office furniture from Autonomous
• Crypto merch from KryptoThreads
• Bongs, pipes and other 420 friendly items from High Life Goods
• Cannabis seeds from Seed Bank
• Giftcards (eGifter, Nafa, CryptoEmporium, Gifoff)
• Video games (CryptoKitties, Gamer All, My Crypto Heroes, Crypto-Games, Instant Gaming)
• Game built on ETH blockchain - Ox Universe
• Game gold & collectibles from RPG Stash and SpiderDex
• Freelance work from - Freelance for Coins
• A crowdfunded computer from Purism
• Protective wallet cases from crypto Cloaks
• Mining Hardware from just about any provider
• Coffee from Blockchain Coffee

EDIT: Adding happiness for both lists