its a term used to put your arm around someone. you start with counting ur far shoulder away from them as one, two which is the closest one to them, 3 their first and 4th the farthest one on the other side and keep ur arm around them
Assuming you will have something before you actually have it; similar to "counting your chickens before they hatch" (which is commonly attributed to Aesop).
The act of walking into your aunt's bedroom and finding your uncle with his boxers around his ankles, squatting over your aunt while serving up a PBR and creamed-corn induced hot carl into her waiting mouth... most often occurring while re-runs of the Dukes of Hazard or Full House are playing on the TV.
I went over to Uncle Jethro's after the Nascar race, and when I walked into the trailer Aunt Tina was in the midst of wiping the Crouching Uncle off of her mustache.
What happens after having unprotected anal intercourse with a man with a tiny penis. The ejaculate doesn't get past the Anus Hotel lobby (so to speak) and coagulates very close to the one and only exit; occasionally causing a bloated feeling or general lower GI discomfort.
After they found him half naked with his scout master in the closet, he ran to that restroom so fast you just knew he was clenching chowder.
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.