Obviously this is referring to stroking your penis aka masturbating.
aggressive foreplay
jerking off on a airplane (3 mile high solo club)
defining, "stroking the jetpack." "i was stroking my jetpack while the hot gym teacher was inside her office.
ahhhh god damn dudeee thats grossss."
When you play an excessive amount of Counter-Strike: Global Offensive only to lose repeatedly and get de-ranked.
Man I that was the biggest Counter-Stroke ever last night. I can't wait to play another 12 hours today!
When something is very extra or takes extra effort.
Wow charlie, that was a stroke and a half to get done.
When you are hitting it from the back and you accidentally slip it in her ass.
"Bro I gave my girl a wicked Slip Stroke last night, she was screaming like a banshee"
The final keystroke of a co-worker’s composition indicating that the arduous task is now complete. The power stroke is always louder and more aggressive than the preceding keystrokes.
I can tell when Joe is ready for lunch by his power stroke and paper shuffling.
A diesel engine
When your getting a handjob and she stokes it very hard.
Power stroke is only in fords wtf
Oh yes baby give me a power stroke
Jack got caught nature stroking by a man walking his dog