perv
Concise Oxford English Dictionary © 2008 Oxford University Press:
perv /pɜːv/ (also perve) informal
▶noun
- 1 a sexual pervert.
- 2 Austral./NZ a lecherous look.
– derivatives
pervy adjective (pervier, perviest).
pervy adjective (pervier, perviest).
'perv' also found in these Oxford entries:

