whammyjammer 

"whammyjammer" is used to describe something which you don't know the name of

Do you know where the "whammyjammer" is?

whammyjammer by Angela Mingua February 21, 2004

whammyjammy 

When you smack someone in the head and stick your thumb up their ass

Bruh my brother Matthew Carrillo got a whammyjammy last night

whammyjammy by rebelAA January 13, 2022