Possible Clues:

• Jostle for space in crush below
• Something a rude person uses in a crowd
• It's bent on a bender
• Sort of grease left in English dish unfinished?
• Joint that might be burning after a tennis match
• Pipe shaped like 56-Down
• "Army" crook with extremely evil weapon
• Bit of a dig below ground
• Jog and shake, half-heartedly toppling over
• 'Funny bone' locale