mmmh, you are forgetting that its two fingers PLUS the clothing.
Ouch.
Its just taijutsu, but if its powered up with chakra, ala Rock Lee's moves... well, poor victim wouldn't be able to sit down for a while.
Hey, Gaara suffered it with a Kunai and an explosive note. No wonder he was paralized... weak spot or not, that's gotta hurt.
</div><table border='0' align='center' width='95%' cellpadding='3' cellspacing='1'><tr><td>QUOTE </td></tr><tr><td id='QUOTE'>I cant believe I just participated in this thread.</td></tr></table><div class='postcolor'>
Same here, definitely.