n. Canadian term for an athlete who is on a "hot"' streak. Can also be used in other settings such as workplaces and often is used ironically.

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Way to almost score a hockey goal there champ! You are such a thermal-boy it's a wonder the ice don't melt, eh.
by gnostic 1 July 18, 2012
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When you overheat pizza rolls in the microwave and then stuff them up your girl's vag, only to then stomp down on her abdomen as hard as you can so they explode out of her pussy hole giving her third degree burns.

Sharing the pizza rolls over a candlelit dinner afterwards is optional.
The thermal imploder is great for a fun and low effort date night.
by NotJeremyCamp December 29, 2016
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Another term for semen or cum
Dude i loaded my computer with to much thermal paste
by Nzahm287 February 24, 2018
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The warm feeling by feeling the caloric of another body through your clothes. Taken from gliding where thermals lift you up.
When leaning against her, he felt and enjoyed the sexual thermals.
by ThePhysopher May 13, 2016
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What Garfield caused by claw-hooking a loose thread from Jon's knitted underwear as he loped past him on his way outdoors for a morning run, causing said "vulnerable to fraying" garment to rapidly and "vanishingly" unravel, and therefore leaving da unsuspecting Jon open to arrest for indecent exposure.
Garfield thought dat his creating a "thermal runaway" with Jon's jogging-garb was off-da-scale funny, but somehow da alarmed and enormously-humiliated Jon did not find said shocking event to be overly hilarious himself! :P
by QuacksO January 29, 2023
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When someones is eating your ass and you fart in their face.
After Steve ate a beef and bean burritto his girlfriend made the mistake of sucking his ass and was exposed to a thermal boost.
by Goofball Steve November 23, 2010
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shittng in your friends toilet, not flushing it, turn on the heater, leave the bathroom, close the door behind you, and let your friend find it at a late time.
Dude, my girlfriend is still pissed at me for leaving that thermal bomb in her bathroom last night..... She says it's been over 12hrs since she found it and it still stinks!!
by Nolasnappa March 21, 2016
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