Person who bets on something and when loses ends up running around a house naked
Dude, you just pulled a Streaks! Mad girls are now gonna see you small weewee
A name you call your mate who openly enjoys taking a dump in a toilet, leaving streak marks around the bowl, and is against using the toilet brush to clean it up.
"Seriously, Streaks, you have to start brushing afterwards"
"There's no toilet brush in here, Streaks would have a field day"