Portal 2 Lemon Grenade Mug

When life gives you lemons, don't make lemonade. Make life take the lemons back! Get mad! I don't want your damn lemons, what am I supposed to do with these? Demand to see life's manager! Make life rue the day it thought it could give Cave Johnson lemons! Do you know who I am? I'm the man who's gonna burn your house down! With the lemons! I'm gonna get my engineers to invent a combustible lemon that burns your house down!" ?Cave Johnson Testing has shown that Cave would approve of your use of this mug under the assumption that your actions are defiant of any difficulties you may encounter while attempting it's use.