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1.
Put your face between your ladys' breasts and slowly moving your head side to side (breast to breast) while saying quite loudly "bbbrrruummmsskkiieee).

Properly done, this should last for at least 20 seconds or more...
The lady that I was with last night had never had a brumskie before and she loved it when I did it to her!!
by Panchoman Jr. October 24, 2006
 
2.
rubbing lips & mouth over breasts in a rapid side-to-side motion
i would love to give carmen electra a brumskie...
by Stan Dolinsky January 29, 2004