the action at which some one, who is nervous, clenches their butt cheeks in anticipation of a specific anxiety/nerve inducing event. -Walking is sometimes difficult, although it does make your ass look out of this world.
Bob:"Hey Todd, how's it going"
Todd: "Not so good, I have a huge presentation today and I have a serious case of TBS,I'm so nervous."
Bob: "Ya you are walking pretty funny right now, but your ass needs space boots, cause it's out of this world."
Bob: "Wait, what's TBS?"
Todd: TBS: Tight Bum Syndrome.
Bob: "Oh ya, that happens to me all the time, actually it's happening right now, give it a feel.
Todd: "Not so good, I have a huge presentation today and I have a serious case of TBS,I'm so nervous."
Bob: "Ya you are walking pretty funny right now, but your ass needs space boots, cause it's out of this world."
Bob: "Wait, what's TBS?"
Todd: TBS: Tight Bum Syndrome.
Bob: "Oh ya, that happens to me all the time, actually it's happening right now, give it a feel.
by canadiangirl237 November 15, 2011
Get the TBS: Tight Bum Syndromemug. It's a major problem across the world, or is proven that the shorter a female is the more vindictive manipulating and Bitchey she is .
Mom walks in the room (short) girl screams gets out then later gets mom to get her what ever she wants then complains after. TBS example or tiny bitch syndrome (TBS)
by kayst May 5, 2015
Get the tiny bitch syndrome (TBS)mug. When your balls are stinky/toxic/poisonous. The signs are: your balls turn a faint orange color, you urinate pools of toxic waste, you notice a slight change in temperature, it burns your eyes when you look at them, you cough like a baboon, and you may have strange cravings(like pickles and ice cream). You can get this from eating grapefruit.
He had Toxic Balls Syndrom (TBS) so bad, it burnt my eyes, so I had to stop giving him a blow job. /:
by heather.and.alyssa September 22, 2009
Get the Toxic Balls Syndrom (TBS)mug. the moment ehen you were literally caught in fucking 4K Ultra HD 60fps Nvidia GeForce RTX 3090 TI Ryzen 9 5900hx 4K Monitor 32 GB RAM 2 TB SSD 3 Lightning Fans 8K TV 1250w Power Supply ASUS ROG Maximus Z690 Extreme - Intel Z690 DDRS EATX Motherboard
caught your ass lackin in 4K Ultra HD 60fps Nvidia GeForce RTX 3090 TI Ryzen 9 5900hx 4K Monitor 32 GB RAM 2 TB SSD 3 Lightning Fans 8K TV 1250w Power Supply ASUS ROG Maximus Z690 Extreme - Intel Z690 DDRS EATX Motherboard
by nylonthingy February 26, 2023
Get the 4K Ultra HD 60fps Nvidia GeForce RTX 3090 TI Ryzen 9 5900hx 4K Monitor 32 GB RAM 2 TB SSD 3 Lightning Fans 8K TV 1250w Power Supply ASUS ROG Maximus Z690 Extreme - Intel Z690 DDRS EATX Motherboardmug. Tb=talking about
by Lolz_urstupid July 2, 2021
Get the Tbmug. 
by Blrdddd February 2, 2021
Get the Tbmug.