Because he's got little legs. But seriously, what does ET stand for Because he can't sit down.
A barbie queue (BBQ)! Also, I made a quick sketch on my iPad. I found the genesis to this joke as a text note in my Evernote this morning, after what seemed like a night of free flow beers. Feel free to downvote me to oblivion.
Sarah kept silent.
Son: I don't. She told me to sit up the front for the present and then she didn't give me one !
A pat on the head.
Because he has wee legs
E.T actually learned English and wanted to go home.
Because he has little legs.
He’s only got little legs.
A happy person has a light heart and ET has a heart light
Because it was so ET !