Variation of THIS listing: I'm Gay Color Changing Mug - 11 oz Coffee Cup Gift

🔥 COLOR CHANGING MUG WITH A HIDDEN PUNCHLINE — Looks like a plain black coffee mug until you add a hot drink. Pour in boiling water, coffee or tea and this heat changing mug reveals a rainbow and the "I'M GAY!" message. The hotter the liquid, the faster and bolder the reveal. 😂 FUNNY ADULT GAG GIFT FOR MEN AND GUYS — One of the easiest pranks for adults to pull off: hand it over, make a coffee, wait. A funny mug for men with a sense of humor, and a prank gift for your brother, dad, boyfriend, uncle, brother-in-law, best friend or coworker. 🎄 WHITE ELEPHANT, SECRET SANTA & DIRTY SANTA WINNER — A funny Christmas gift for white elephant gifts for adults, office Secret Santa, Dirty Santa swaps and stocking stuffers. Also a novelty coffee mug for 30th, 40th and 50th birthdays, bachelor parties, Father's Day and housewarming. A practical joke they will keep using long after the party. 🌈 ARRIVES PLAIN, NO SPOILERS — Ships in a discreet black box and looks like an ordinary black mug when cold. Also a fun gay pride coffee mug, a coming out gift, or a funny gay gift for men and friends who will use it proudly. ☕ 11 OZ CERAMIC COFFEE CUP, HAND WASH ONLY — Standard 11 oz ceramic mug that fits most coffee machines. Hand wash to protect the heat sensitive coating; not suitable for dishwasher or microwave. The I am gay mug is the funny coffee mug nobody sees coming. Cold, it is a plain black mug. Add boiling water, coffee or tea and this color changing mug reveals a bright rainbow and a bold "I'M GAY!" message; the hotter the drink, the better the reveal. It is one of the simplest practical jokes and pranks for adults: no setup, just a hot drink. That makes it an easy gag gift for men and a funny Christmas gift for a brother, dad, boyfriend, uncle, brother-in-law, best friend or coworker. Funny mugs for men also work well for white elephant gift exchanges, Secret Santa, Dirty Santa, birthdays, bachelor parties, Father's Day and housewarming. A heat change mug is a joke gift people actually use. It also makes a great gay coffee mug, pride gift or coming out gift, and one of the more memorable gay gifts for men. Standard 11 oz ceramic coffee cup. Hand wash only to protect the heat sensitive coating; not for dishwasher or microwave. Arrives in a discreet black box so the surprise stays intact.