to kiss !or to take part in a heavy kissing session pash taken from the australian slang for kiss and mack taken from the american street slang macking -a derivation of making-out made popular in 1950's america. pash-n-mack has become a very popular word with young teens and young adults.
lets pash-n-mack with cap'n heth ! or may i please pash-n-mack with you ...
by John-Paul Surrall July 09, 2007