Masturbraining 

Playing with your brain. Taking large amounts of fun information and just sticking it in there.

Online friend: What are you doing?

Me: Masturbraining hard. The banana as we know it today was first grown in 1836; earlier bananas were tougher and starchier (essentially plaintains)

Online friend: ...

Masturbraining by MsLolibear November 13, 2011

mathematically masturbaiting

The act of masturbaiting while looking at numbers. You can do this during math class, maybe while doing some math homework.

Joe: yo, what's nick doing?

Kevin: oh he's just mathematically masturbaiting. He's just trying to get that problem solved.. If ya know what I'm saying ;)

mathematically masturbaiting by Idek what I'm doing November 23, 2015

Masturbraiding 

The act of braiding ones own hair whilst climaxing to completion.

Matts mum caught him masturbraiding whilst he was watching Whoopi Goldberg in Sister Act 2: Back in the Habit.

Masturbraiding by hair guy 69 June 19, 2021