When you do nothing but jack off and eat all day. Not necessarily in that order. Usually associated with a porn addiction.
I never see John any more. Has he been working a lot? Working? The guy's a rub and grub. He never leaves the house and he pays for his porn accounts with his food stamp money.
by Eaton Holgoode March 9, 2017
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Marathon jerk off sessions. Repeatedly jerking off followed by eating.
I have an 8 Hour online porn pass. Rub n grub for me today braaaahhhhh.
by Eaton Holgoode December 12, 2017
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