After gravity has taken it's toll upon the male genitalia a man can now use his scrotum and testicles as a wreaking ball. Assuming he has two, one needs to bounce back into the other testicle sending it hurdling towards the desired object. Thus the pendulum effect.
Bro: How did you get that hole in your bathroom wall?
You: I realized I forgot a towel when I got out of the shower so I was going to helicopter myself dry with my giant schlong but I accidentally pendulum smacked the wall.
Bro: Ouch!
1. Specifically referring to the act of smacking a flaccid penis on a vagina or anus.
(Trying to play pool with a wet rope.)
I couldn't get completely hard so I ended up doing about 45 seconds of hole smacking and then I asked her to make me a sandwich.
Another name used in Liverpool for an individual who smoke smack ,Bobby ,gear
(n.)A phrase or a verbal insult to use against someone or something but never actually said to the person in context, occasionally used in anecdotes.
Guy1:So he told me to go to the office and i was like, no how about you go screw your mother you jackass.
Guy2:Wow, did you really say that?
Guy1:No it was just a smack-thought, but could you imagine?
Guy2.Lol
A list that a person keeps consisting of names of people that the owner would like to smack. Typically people found on a smack list are annoying to the extreme.
Having a smack list is a good method of anger management because it allows people to show their anger towards another person without resorting to breaking things.
annoying451: hey waz up
screenname23: Oh not much. How are you?
annoying451: lol u so funny
screenname23: Uhh...okay
annoying451: lol so i wuz lyke totally @ da mall
screenname23: What? I can't understand your incoherent typing!
annoying451: lol y u so silly lol
screenname23: This is really annoying
annoying451: lol ya so neway...
screenname23: You just got added to the smack list.
Doing the deed, getting busy, hitting the nasty, getting jiggy, having sex, fucking.
Jenny and Me were smacking sillies like hyenas on crack last night.