Venuplume

A cross breed of a Venusaur and a Vileplume

Venaclaw

When a Venonat went to eat a Krabby, the Krabby joined Venonat.

Leafeon

This is what you get when you use the leaf stone on Eevee when it get done battling a Charmander.

Cuthief

Team Rocket's Cubone ran away and kidnapped a Farfetch'd and stole its Leek.

Dugdruple

When I Dugtrio and I Diglett fused together, you get Dugdruple.

Venokingler

This Pokemon evolved from Venaclaw at level 53.

Wigglyslash

When you use a moon stone on Jigglyslash, you get Wigglyslash.

Jigglyslash

This Pokemon was made by cloning a Jigglypuff and a Scyther.  Then their DNA was mixed.