The ghost-capturing backpack worn by the Ghost Busters.
Peter Venkman: "That'll be the last time you slime a guy with a positron collider on his back..."
by punk_in_hed August 10, 2006
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Sex Move - Shoot cum into your own mouth, swoosh it around a little bit, then spit it into the girls mouth and fuck her
She definitely had the taste of cum in her mouth after i gave her a pina collider
by jewbear0808 May 27, 2010
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When one anus is touching another anus, and a fart is passed from one host to another.
" After all of these bean and cheese nachos, I'll be giving Nancy a good ol Hadron Collider later!"
by TrufflePig June 25, 2012
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An expression used when someone introduces a real life friend to their internet life, or on rare occasions, vice versa.
User 1: Hey guys, this is my real life friend. I got him to make an account.

User 2: WORLDS COLLIDE!!!
by Sonic101 October 24, 2008
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When you are drinking pina colada and drunk to the point where you exposed your sexuality
Yo, did you saw that two dude drinking Penis Collider last night?
by LicenceHK April 23, 2023
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So it's just a mixture of weed effects,

Different kinds of weed have different effects. I smoked two kinds so I'm feeling two different kinds of high
Fuck dude I forgot I had two different kinds of weed loaded into my different pieces and now I have colliding highs
by DerpQueen January 7, 2018
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A theory which states that a man must keep his personal life (i.e. friends) separate from his relationship side (i.e. girlfriend). Should the two worlds come into contact with each other (by means of his girlfriend becoming friends with his friends), both worlds blow up.
"If Relationship George walks through that door, he will kill Independent George! A George divided against itself, cannot stand!" - George Costanza
by Elmer January 22, 2005
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