What is Lfsiw?
1.
Abbreviation/acronym for: Licks Finger (and) Strokes Imaginary Wall
This is done in a show of one-up-man-ship, as in "one to me" or "score one point to me".
LFSIW - In real life it is performed by poking out the tongue, the index finger is licked, moistening the tip and the hand is outstretched in front of oneself (other fingers closed to make a "point" sign) and wiped in a downward motion, as if to make a mark in the dust of a chalk blackboard.
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Random Words:
1.
Being unsure of the answer and keeping them on the edge.
Usually followed by the Malcolm in the Middle theme song-
'Yes no maybe,..
1.
when a girl is getting fucked in the ass and another girl is eating out the man's asshole while fingering her own
Sally's ass..