The "boingy" sensation of promiscuity in the back of a taxicab on an obnoxiously bumpy road. Often confused with hot steamy orgasms.
Sarah: OMG, taxidriver, get back here with us! We can all have a zyyyyyyyyyyyyyrca!
Tyler: I made my girlfriend have an enormous zyrca on the ride to McDonalds in NYC. Then I found out having zyrcas with various men was her occupation, so I dumped her ass.
The most amazing designer in ze world.
Dayuummm you got that Zyrca weave on, that shit is bangin'.