An IRC version of senpai, a zenpai likes to assume the role of power bottom in difference to the more common dominant role of a senpai more similar to a Kouhai.
A common interaction demonstration this relationship is seen when the zenpai seeks to enlighten a network he or she is in search of a pounding by accusing more dominant users of being rapists to excite them into foreplay (Example given)
Two zenpai's and a senpai
<zenpai> Maybe it's because you can't help yourself fantasizing about me
<codaholic> nugget was raped too
<zenpai> nugget is the rapist
Dancefloor pick-up maneuver, popularized in East Germany during the 1980s. Involves shuffling sideways towards the target whilst turning the head side to side. Arms remain motionless and downward. If the target is interested, they turn to face the 'zemper' and, arms outstretched, motion him/her in by bending the arms upward at the elbows in time to the music track being played.