A penis with an enlarged cliterous on top of it.

While railing a girl in the ass, right before you are about to bust, take out your dick, and shove your thumb up the browneye. After the thumb is inserted, spit on her back causing her to turn around. As she is turning around to look back, pull out your thumb and glide it across her forehead while reciting "SIMBAAAA" just like Rafiki from "The Lion King".

When a man is having sex he will look in the others poopsock. Stick his thumb in it, and as the person looks behind them with the first persons uses their thumb to rub a line on the second persons face and says “simba”

As you are hitting it from behind slip yo thumb in her poop shoot and when she turns around to say something you wipe your thumb on her forehead

A sexual act involving the period blood of the ladyfriend you've been plowing being placed on her forehead using your thumb. It is directly followed by you gently calling her "Simba".

1. A person who pops up on IM at the least expected moment; especially if they pop up right after they said "g2g" and logged off. This is similar to how Rafiki suddenly disappears and reappears at random moments in Disney's 'The Lion King'. Particularly in the scene where Simba is chasing Rafiki through the jungle, prior to Mufasa's appearance in the sky.

2. When you email someone a question, and as soon as you hit send, they pop up on IM and answer your question. This is called "a Cyber Rafiki", or "Pulling a Cyber Rafiki on someone". Just like how Rafiki knows the answers to all of Simba's questions about his father Mufasa.

Throw baby lions off of cliffs in a private setting