Twack - Idioms by The Free Dictionary
n. a twelve pack of beer (cans). (Twelve + pack.) Let’s pick up a couple of twacks for the game.
References in periodicals archive
Word from overseas like 'twack' have also been incorporated.
Apparently, twacks are shoppers who look at goods, inquire about the prices but never buy anything.
must have been made by two clusters of dewanged, one-legged miniature animals, hopping acwoss the countwy, jumping fwom one shoepwint to the next..."