When one sits down to defecate and an uncontrolled sneeze or cough causes a sudden full force purge through one's butthole.
I was smoking on the toilet and coughed. It was the worst exploding starfish of my life. Totally blown out for a second.
by Half Time July 19, 2021

When a couple is having sexual intercourse, and the male takes a starfish and shoves it in the girls vagina while she screams " Uhnnn Yah ". Then removes it and shoves it in the back of her head.
by Mohandas Ghandi October 12, 2010

One dude laying on they back, one dude laying on they stomach. Slide together like you’re putting two scissors together and boom, you got a rainbow starfish.
by HadesXero April 9, 2024

by Haloyoyo September 14, 2013

I walked in on my mom and dad doing the French starfish and was scarred for life. I can still smell it
by cdbruce August 19, 2023

by Angel234IsTheDarkSeraphim April 21, 2025

by doughnuthoee October 1, 2022
