It means you have an extreme sexual obsession with ficcional characters from the Plants Vs Zombies franchise, usually the sunflower.
"Dude, have you seen Matthew's new profile picture? He is doing the rock n' roll hand sign! I'm never letting him inside my garden ever again"
When talia has gone climbing and has developed keratinization proportional to climbing duration
Wow, shes got some serious bouldery hands and will be able to solve that pointless riddle now
When your statement is 99.9% a fact
Who needs to be smart when you’re funny, am I right?
That’s a hand sanitizer fact
When you stretch so good you slap someone in the face.
This one time i stretched so hard I gave her a hand-to-face (slap)
Shoving your hands so far up a girls ass that you break your hands and then the pain makes you go blind and deaf.
Guy 1: Damn man what happened?
Guy 2: I pulled the old Helen Keller with Broken Hands on her...
When you lift your forearm but leave your wrist relaxed.
I see you doing it. You're gay.
"He says he's straight but walks around doing the gay hands all the time, the closet is made of glass"
Find people who could use an extra pair of hands cleaning up Hurricane Sandy Damage.
sandy hands org helps match volunteers with people needing an extra pair of hands cleaning up hurricane sandy damage.