Peejenker Share definition Flag peejenker - (noun) Slang word commonly used by mothers not wishing to use the word "penus" to their boy children. peejenker penus dick pecker wiener slong ding-dong dong cock fuck stick johnson Peejenker by SlowMan11 June 22, 2009 0 0 Get merch Get the Peejenker mug. Buy Now — $32.95 See more merch