Aside other regular uses, can be used as a euphamism for anything sexually related eg genitalia/
pornography etc.
On a dodgy = surfing
pornography
Watching a dodgy = watching
pornography
Doing a dodgy = doing anything sexually related
me: haven't heard from
alan in a while... do you reckon hes on one etc?
lewman: looooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooool what you mean a dodgy etc?
me: yeah total non replier. might even be DOING a dodgy with hurhur,
lol
Alan: LOOOOOOOOOOOOOOOOOOOOOOOOOOL.
Alan: Must go now... Etc.
me:
5 :P
paul: ssh, i'm doing a dodgy but dont tell lewman
me: keine wake the grungle bibbly