Top definition
Main Entry: sperplunking
Pronunciation: / ˈspərpləŋkiŋ /
Function: adverb
Etymology: Latin spaplunkis, from Greek
Date: 2007

1: to ejaculate until dropping abruptly A: plonking
2: to lose consciousness due to excessive masturbation
Spencer solved his chronic cases of insomnia and blue-balls with sperplunking.
by shieh July 14, 2008
Get the mug
Get a sperplunking mug for your girlfriend Helena.