Mae otoshi is a similar technique in the Tomiki Aikido repertoire. Here is a link where you can see mae otoshi with a non cooperative opponent :
http://www.youtube.com/watch?v=KD4LSqRGxG0
It is the 4th technique, but in the clip there are more variations.
There was a time when this technique was banned in shia because a lot of injuriesi, but now again is free to use it.
Eddy Wolput
www.shobukai.be