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2 definitions by Mogzy G

 
1.
Ejaculating in somebody's eye directly or shortly after hitting them in the eye with the penis (i.e. a 'Nash Bash').
She's proper dirty, I was like, 'Nash Bash, Nash Splash!' and she LOVED it.
by Mogzy G August 07, 2011
 
2.
Being hit in the eye with a penis during or directly after giving it oral sex, typically used when followed by a "Nash Splash".
So I was going down on this guy and at the last minute he gave me a Nash Bash and a Nash Splash. Its gone all red so now I've gotta go to the optician's.
by Mogzy G August 07, 2011