Jack Palance (Verb)- To accidentally inhale sharply through both the nose and mouth at the end of a statement, a la actor Jack Palance. This is due either to an oncoming burp or hiccup,or other change of internal pressure. Example: So yesterday I fell off of the toilet.(gasp)...Wow, I just Jack Palanced at the end of that sentence
JACK PALANCE
Meaning of JACK PALANCE in English
Slang English vocab. Английский сленговый словарь. 2012