1 definition by bubbaaalss

Top Definition
standing for dirty sexy love.

when a brother and sister are overly flirty with each other in public.
girl 1: that girl is flirting with that guy a ton.

girl 2: thats her brother.
girl 1: oh they probibily go home and make DSL everynight then.
by bubbaaalss February 10, 2010

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