To tie on an afternoon load- when one or ones starts drinking prior to the evening. It is usually done on ones day off during normal business hours When everyone else is working.
Warning a good afternoon jag usually results in an early bed time.
"I am going to tie on good Afternoon Jag today and walk my dog up the park and walk my dog up to the park holding a cape coder while everyone else is walking around on their lunch break."
"Do you want to come over and tie an Afternoon Jag ? "
What did you do yesterday on your day off?
"ey just tied on an Afternoon Jag, in bed by 6"