The act of slapping your forehead with the palm of your head in exasperation.
Guy 1: Holy shit, I just realized that Twinkle Twinkle Little Star and the Alphabet song have the same tune!
Guy 2: *face palms*
When something idiotic or stupid is said. Can be called by the person who made the stupid remark or whoever heard it. To face palm you can either call out "face palm" or just do it but either way you must firmly smack your forehead with your palm.
1.) Ally: OMG! Where's my phone?! I can't find it!!
Lea: ...it's RIGHT in front of you..
Ally: Face palm..
2.) Beth: I made a 69! I passed the test!!
Anne: A 77 is passing. face palm.
3.) Jane: That boy has great hair!
Jordan: That's a girl.
Jane: *face palm*
When you are laying on your back while jerking off, but are too lazy to get up, at the same time you dont want to get cum all over yourself, this is what you do. when you are about to cum put your opposite hant over the dick hole and press hard sothe cum doesnt go anywhere besides your hands and all over your dick.
(Person 1) Dude! theres cum all over your body. What the hell happened?
(person 2) What could of I done? I couldnt get up because it felt so good.
(person 1) You dumb ass you should have face palmed that shit
A Face Plant will usually occur when someone does something incredibly stupid...
Not to be confused with: Face Plant
Person one: OMG! I forgot how to spell 'random'!
Person two: Face Palm