In the Cannabis Growing industry, in Canada anyways, pinching refers to removing the growing top parts of a Cannabis plant (called the apical meristems in biology) , and often the grower uses his fingers to remove the young shoots of the plant, thumb & nails as if to pinch something that's why they call it to pinch to chop off the young shoots of the plant, so that the continuing growing part of the plant will divide and later produce more product, more Cannabis smoking material, according to professional growers.
Yo Joey did u alredy pinch these girls or not? Most marijuana growers adopt the pinching method, any cannabis grunt knows that. OMG how many times did u pinch these bushy sluts?
Is when a male is wearing shorts that are SOO short and tight that it pinches the dick and nut sack area. Opposite of "coochie cutters" as when a female wears "booty shorts" or tighttight shorts therefore cutting into the vagina area.
"Girl did you see his dick and nuts in those peter pinchers he's wearing"?
"Yes you could tell he was 2 inchessoft and he shaves!"
Pinching a loaf refers to when one's sphincter clenches up mid-bowel movement, and cuts the egressing turd in half. The result is usually that one will have to wipe oneself raw in an effort to return one's rectum to a pristine un-befouled state of cleanliness.
Wife: Honey, what's taking you so long. We're going to be late.
Husband: I pinched a loaf, dear. Now I'll have to take another shower.
Wife: Oh, the humanity! I'll see if I can push back our reservations.