A spider party is when all your mates are going out for a night out and one mate doesn't go because hes stuck in with his bird, so therefore hes says hes got some other party arranged also known as the spider party.
Mate1: Hey man we have organised this fuckin great night out, out going?
Mate2: erm... dunno
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Mate1: Yeh i just asked him and he said dunno which means he gonna give us a spider party excuse
Mate3: Thats allways the case!
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Mate1: So you gonna come then?
Mate2: Sorry cannot i got this other party.
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Mate2: HIM AND HIS FUCKIN SPIDER PARTYS!
Mate2: erm... dunno
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Mate1: Yeh i just asked him and he said dunno which means he gonna give us a spider party excuse
Mate3: Thats allways the case!
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Mate1: So you gonna come then?
Mate2: Sorry cannot i got this other party.
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Mate2: HIM AND HIS FUCKIN SPIDER PARTYS!
by Puddin Chops McGee April 27, 2006
A game which involves a group of men who masturbate fervently like Spider Monkeys until they ejaculate all over the wall. The winner is the first person to unload while the last has to lick up all the mess.
by Segun A. May 12, 2005