look up any word, like plopping:
 
1.
the real definition of "splonking" is observing caves. Well think of that in the same sense but with a dirty mind. A guy observing or more a girls 'cave' is splonking.
So were you a splonker last night?
Yeah but as i was splonking, her mom walked in, which ended up causing her to sploosh in my face. it was delicious.
by Skooby Snack March 12, 2008