(2) sex and pain relief -achieving satisfaction of one kind or another via rubbing; ie: rubbing ones' cock, clitoris, tits, back, feet, head, tubing...on and on...........
A RUB JOB IS ALWAYS CYCLICAL!! AND PRETTY MUCH IS WITH ONE FROM CRADLE TO GRAVE!!!
the charwoman did a rub job on king foolsley's toilet bowl
i did a rub job on my crank, till i had a geyser!
mark did a rub job on judy's feet