by ButtockB February 26, 2017
Get the buttocks clenchedmug. 1 Noun. The clenching of the Gluteus Maximus.
2 Adj. A word used to describe a tense, awkward or painful moment. This word was used by Bear Grylls whilst making a dangerous descent down a rock cliff in Man Vs Wild.
Buttock-clenching is a phrase used by British people.
2 Adj. A word used to describe a tense, awkward or painful moment. This word was used by Bear Grylls whilst making a dangerous descent down a rock cliff in Man Vs Wild.
Buttock-clenching is a phrase used by British people.
1 Buttock-clenching helps strengthen the Gluteus Maximus.
2 That fall looked buttock-clenchingly painful.
2 That fall looked buttock-clenchingly painful.
by JMUK July 17, 2012
Get the Buttock-clenchingmug.