an term used for when you are about to do something, your telling someone your going to do something.
hey you know wamma-do, imma gonna go.
Rather than completing the course, im doing a vinnie.
'Doing a Riff' is when one person claims to be madly in love with another person and enjoys telling everyone about it, any time. Then a few days later they have dumped them and are 'so in love' with someone else.
Person1: I love Jen so much! She's so amaaazzzzinnng. I just really, really love her.
***3 days later***
Person2: Hi! How are things between you and Jen?
Person1: Huh? Oh I dumped her. I'm in love with Angelina now. I love her SO much.
Person2: You're doing a Riff again!
To achieve something with no expectations as Leicester city football club famously did.
Let's do a Leicester
Overachieve
To switch teams in order to get a ring. Taking one’s talents “to South Beach”. Switching Sides. Turf Hopping. Set Hopping. In the dating realm this can be applied to someone who fakes an engagement to get the ring and leave, only to repeat the pattern elsewhere.
Bro: My condolences Bro I heard your fiancé got married, to another dude.
Sad Bro: Yeah, some geezer bought her a fat diamond and she dipped.
Bro: Oof! Did she Do the Lebron on you Brodie? Super Oof!
Doing a Hani is where someone becomes stupid during an argument, and when he realizes he loses he rage quits.
"Wow, that guy was just doing a Hani. He really shouldn't do that"
Making a big mess whilst cooking
Damn it! You're doing a Viki all over the stove!