Got a weird one though I lost most of the page to an accidental refresh. It came up with a barrel of ogre testes preserved in alcohol, half an hour later after some light research I came up with this. Bear in mind these are a lot of the effects of testosterone amped up for a fantasy setting.

Giant Egged [Acquired Template]
This template may be added to any animal, humanoid or monstrous humanoid of medium size or smaller. Apply the following changes to the base creature.

+2 Strength and Constitution per 3Hit Dice
Grow a thick coat of hair across most of the body as well as very dense bones granting a +1 Natural Armor bonus per 2 Hit Dice
The creature may Rage as a Barbarian of its Hit Dice as well as gaining a Haste effect while doing so.
+1 morale bonus on opposed rolls based on Strength, Dexterity or Constitution for every 2 Hit Dice of the base creature.

-1 Wisdom and Charisma for every 3 HD

Will probably be doing more graft style ones in future. Have Treant leaves/bark and phoenix feathers on the other tab right now.