Chocko drop 

Letting off a loud fart in a reverberating workshop at lunch causing everyone to look at you.

Someone chocko dropped in the workshop so loud it reverberated for ever .

Chocko drop by Flatulent one July 27, 2012

choco drop 

When you in public but don't want to say ya got ta poop

Yo I was at this party the other day and I was all like to I got to choco drop on the double before I choco drop my pants

choco drop by Choco drop April 6, 2016