in a row

In a row, line, or rank

an arrangement of similar objects in a row or in tiers n

If your friend says "Lick my nuts" as a way to put you down, don't try to be funny by saying "OK" and moving your head towards his crotch, two homosexual references in a row are just plain scary...\r \r

r in a rowdy manner

a single notch in a row of notches