When you begin by gently fisting your partner, imitating the connecting road of a steam train(link from the engine to the wheels). Slowly picking up speed much like a train itself. Once you have reached maximum speed you can manage, you yell CHOO CHOO, spouting two glorious arks of semen vertically in the air to mimic the puff of steam.

When one bearded brother gets rammed by another who is vaping.

A sexual act by nature (fetish) the chattanooga choo-choo is when you sink your face into someone's arse and the sinkee toots all over it.

When someone squats over the chestal section of a person and proceeds to have the runs on their chest and continues down to their lower reigons. Thus creating a "train" of poop down their entire abdominal area.

1. A crazy black man nigga that dances around the streets like he's riding the Soul Train.

2. A insult to a crazy black nigga that dances around the streets like he's riding the Soul Train.

This is when a man says, "All board the dick express - Choo Choo!!!" and sticks it in a butt....

Then throws pepper in there face so they sneeze and say, "AChoo"... and clenches there butthole.

Choo Choo - AChoo

1. A crazy black man nigga that dances around the streets like he's riding the Soul Train.

2. A insult to a crazy black nigga that dances around the streets like he's riding the Soul Train.