Definitions by LDotYDK
Peakhead
A peakhead is someone who does something wrong, often on multiple occasions that results in them being at a financial disadvantage
Person 1: matey just got out a £1000 loan to buy a litre of k to sell and he's sniffed it all in 3 days
Person 2: doesn't even surprise me mate he's such a peakhead
Person 2: doesn't even surprise me mate he's such a peakhead