Actually, it's a Vegetable.
Rhubarbarama's fascinating facts page

Rhubarb is the noise actors make to represent the noise of crowd

Rhubarb, a cold resistant perennial, thrives where maximum daytime temperatures average no more than 90 degrees. If in a warmer area, it will produce only thin leaf stalks which are spinally and lack colour.

Rhubarb also means a heated argument, a rumpus or a row

The leaves on rhubarb contain sodium oxolate, a compund that harmlessly and inexpesively neutralises CFC's that cause the destruction of the ozone layer

Gunnera is the name for giant rhubarb, which can grow up to 10 feet tall. If you ever find youself taking your date to South America (where gunnera can be found) instead of the East Sands, then maybe you could consider seducing under rhubarb instead of with rhubarb