2 definitions by Larry Thompson
When a man ejaculates inside of a women without a condom covering his penis. The man’s sperm floods into the vagina and washes it out much like a pressure wash at the local car wash
Mark, “did you use a condom with that girl last night?”. Steve, “no way, I gave that bitch an internal wash”
by Larry Thompson May 14, 2003
The act of shooting explosive diarrhea onto your partner, thus creating a splattering effect. A mutual Fecal Japan.
The day after a night of drinking and rough sex, Larry performed a full-body Thompson Splatter on his girlfriend.
by Larry Thompson July 18, 2003