You know you've played too much pokemon when...

[Christmas Lyoko Code]

When get two mice call em Pikachu and try to make em breed.

[Evil Feraligatr]

One time in school I think the class assistant said fancy.I missheard it and then I thought she said Chansey.

[poke056]

did you ask her about chansey...I hear pokemon instead of words all the time its anoying...but ive clocked about 40 weeks worth of hours on all my games together...

[Dracon]

When your thumbs twitch at night.

[Spectre Latios]

When you think the Lambourgini Logo features a Tauros.

[Torchickens]

When you mistake squids for tentacools
(this happened to me when I was about 4)

When you say all pokemon names zubat to abra in reverse (tabuz,noogazgiz,etc)

[pikachu_Ash]

When you start playing it even though the gameboy is off (happened today )

[Christmas Lyoko Code]

When you start playing it even though the gameboy is off (happened today )

I do that all the time.
When you think you are Ash and walk up to a girl and say: "Misty, I love you so much. Snog me and go out with me!"
lol

[Victor Niguel]

When you automatically reach for your gameboy, load it, and expect it to load your Pokemon game.

Happens to me before, I was going to play Pokemon Sapphire, and suddenly it shows up Need For Speed Underground 2. 

[Spiro T. Agnew]

When you get one of those 12-piece sliding puzzles as a gift and say, "I'm gonna try to get a Trozei!"

[Victor Niguel]

When you play Command and Conquer Generals, and saw a US ranger, you started to think, "Hope that he didn't bring his capture top along! I don't want him to control all the units in the game!"

[Lord Raven]

When you pay 10,000 dollars for 500 coins.

[Spiro T. Agnew]

When you see a pyramid-shaped object, draw a triangle on the ground in permanent marker, and then start pushing the pyramid around, getting a strange look from everyone around you.

When you start imagining that you see a Horsea in the fish tank. (I swear I saw a little Horsea pic in my fishtank but it turned out to be a blueish piece of moss.)

[Victor Niguel]

When the sky only have nighttime and daytime, with no sunset and sunrise.

[Spiro T. Agnew]

When you see a certain type of tree, you immediately try cutting it down and get arrested.