Snowboarding term: to board in fresh, untouched powder.
Yo Phat Man! I be poachin' duh pow-Der while you jiss ridin' duh chair.
The act of waiting until someone pulls out of a good parking spot near the store or destination, then taking their spot as soon as they pull out; thus eliminating other people's chances to take that spot. Mostly takes place when you notice a car about to leave. Very useful in places such as malls and department stores.
Passenger: "Hey, do you see any spots open near WalMart
Driver: "No, but there's someone with their tail-lights on, let's poach their spot."
To steal another man's girl.
Don poached my girl, so now they're going out and I'm single.
To take a coworker's lunch from the communal refrigerator.
That little shit-weasel Raymond better not poach my fucking tuna sandwich again.
To flirt or hit on someone.
Yo, lets hit up the pool for some cheeky late night poachin'
Where, within a commission sales environment, a commission sales person steps into a sale OR takes the sale from a non-commission paid employee, thus recieving all commission credit from the sale.
"Will Doo, i'm poaching the deal on that fuck'n big screen you assclown! Oh, by the way, what's your sister doing this weekend?"
In snowboarding terms, sneaking up the chair lift without a ticket or pass.
"Tickets are too expensive, I'd rather poach the lifts or hike the park."