I've been saving these up over the years. I write them down when I see one that makes me laugh.
flopnflush
ding-dongk
pokerindabum
urabus (lol'd at it then realized its "subaru" spelled backwards)
flipdaflop
smoothcheck
abracadaver
pushnpee
feltederup
bling-a-ling
curlywurly
stokerpars
dickdeal
ubertank