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22.
Same as brown shower. Defecating on a sex partner.
He gave his boyfriend a chocolate thunder.
by Stan B. January 16, 2003
 
23.
When you fill a chicks pussy with chocolate pudding and then hit her in the stomach as hard as you can so it shoots out.
"Man, my room was covered after i chocolate thundered that girl"
by Johnson+Johnson March 25, 2006