A phrase demonstrating the "speaker" wants to issue more than just his penis for sucking to the receiver.
Worse than "Suck a Dick," "Bag o' Dicks" refers to sucking more than one.
This phrase can also refer to the way one looks in a negative fashion. He looks like a "Bag o' Dicks."
The sub-skill that one shows in sports: "He is playing like a Bag o' Dicks."
Bag o' Dicks can also stand in for key cuss-words such as bullshit, fuck, god damn it, and son of a bitch.
Brian: (Watching the Sixers play) Jesus, these guys are playing like a Bag o' Dicks.
Brian: Is that a Bag o' Dicks in your pocket or are you just happy to see me?
Brian: Whats wrong, you been sucking a Bag o' Dicks recently?
Brian: Bag O' Mothafuckin Dicks!
2.n. an actual bag of dicks
man 2: ya, those people are gayer than a bag o' dicks.
your gayer than a bag o' dicks