When ideally a female but can be and anyone places your balls and your ball sack in their mouth and slightly makes a humming sound. This sends a nice vibration through your balls
MAN: hello sexy how bout some hum balls?
Female: I would like nothing more than to give you hum balls
This is a sexual act and a good one at that.
Female: I would like nothing more than to give you hum balls
This is a sexual act and a good one at that.
by Sir Nathan White February 17, 2009
Get the Hum Ballsmug.