Doing a Harvey

Behaving in a predatory way towards (mainly) women. Often combined with abusing a position of power, in exchange for sexual favours. Much like well documented the Hollywood producer Harvey Weinstein.

Don't do a Harvey, behave yourself!
That could be considered as doing a Harvey.

Doing a Liz

agreeing to do a particular thing and not doing a single thing

We had a group assignment but it looks like she’s “doing a Liz”

Doing a madness.

Using ones sheer power of will to do something amazing nobody ever thought they could do.

That boy is doing a madness.

That boy was brought here to do a madness.

Doing a Bernie

Joining a wild swimming group and skinny dipping without first seeking the permission of the other swimmers. As in "ooh, my eyes are burning", as well as after the term's namesake.

Doing a Bernie

Doing a Dan.

To do a Dan is to announce that you will be right back, then not actually come back until a minimum of two hours later.

Did you hear about Lee? After losing on League he said he'd be right back, but he ended up doing a Dan.

do it ligg

to constantly be looking for ways to scam money from others. i.e. embezzling money from student government or committing tax fraud

Phorinca: Shit son, where'd you get those alligator skin boots?
Marquis: Bitch, I do it ligg.

Doing a bardo

The art of performing sexual acts on a field for a small fee.

That guy over there is a doing a bardo with her.