A term usually used in a derogative way to describe someone sucking a penis or putting it in their mouth.
Husband returns home from work to find his wife on her knees, wiping her mouth - as an unknown man scrambles for the exit, fastening the button on his trousers as he goes.
"God damn it Tiffany , what have i told you about chugging it in the marital home".
"Why did you not answer the phone before ? , Have you been chugging it again?
Derogatory name or insult
"Hey get back here you dirty little trowel!"
"That girls such a trowel - We caught her chugging it behind the dumpster last week"