An optional ending to a long trail of '!'s and '1's, indicating extreme exclamation in informal typed conversation (e.g., IMs). Sometimes accompanies leet, and often used sarcastically.
I WILL HAXXOR YOU!!!!!!!!!!!!1111111ONEONEONEELEVEN
we got an ice cream vending machine in the break room omfgbbq!!!!!111111111oneoneoneeleven
we got an ice cream vending machine in the break room omfgbbq!!!!!111111111oneoneoneeleven
by Wapt February 28, 2009