Unimation Mark

The number one (1) accidentally included in a group of exclamation points, commonly seen on the internet.

"That's soo funny!!!!!1 Grrr! I hate when I add a unimation mark at the end of my exclamation points!!1!"

Intrumentary

The name for intrusive or out of place commentary. Usually a random comment inserted in the middle of an unrelated conversation.

"..and then the stock martket crashed."
"Really? I can't believe it!"
"Hey guys.. My toes smell like butter.."

The last comment is an intrumentary.