As a verb dack
is to pull down someone's trousers as a practical joke.
As a noun ACK is
an acknowledgement either of a packet or a message received from a network.
As an interjection ack is
acknowledged.
dack
English
Verb
(
en verb)
(Australia, informal) To pull down someone's trousers as a practical joke.
ack
Alternative forms
* ack
Noun
(
en noun)
(internet) An acknowledgement either of a packet or a message received from a network.
Antonyms
* NAK