Tropes about bubbles and their variants. Not to be confused with tropes about Speech Bubbles or perkiness.
- Bubble Boy: A person who lives within a sealed bubble.
- Bubble Gun: A weapon the shoots bubbles.
- Bubble Pipe: A toy or novelty smoking pipe that produces bubbles instead of smoke.
- Bubblegum Popping: A huge bubblegum bubble pops and covers the blower's face.
- Censor Suds: Suds are used to censor bathing characters' naughty bits.
- Floating in a Bubble: Going inside of a bubble negates gravity and allows you to float around.
- Love Bubbles: A technique, common in anime, of showing numerous bubbles in the background of a love scene.
- Oxygenated Underwater Bubbles: Swimming characters can inhale large bubbles to replenish their air.
- Snot Bubble: Large bubbles of mucus produced by sleeping characters' noses or mouths.
- Underwater Fart Gag: A bathing character's fart is shown by an alarming cluster of rising bubbles.
