the term 'pengting' is used to say someone is very attractive or 'fit' as youths say. This is also known as being 'choong' or 'nang'. It can be used as just 'peng', but is seen as being slightly -cough- "cooler" to say 'ting' at the end.
Trying to recall where and when you spent all your money normally when that said money is needed. Occurs because of bad spending habits and fucking awesome party nights.
"Dude, I'm so bad with money! It just disappears."
"You might have spending amnesia. I remember you lost at beer pong then hit the pubs with those trannys.'"