lob-on

plural lob-ons

1. UKslangAn erection; an erect penis.

   He had to have a lob on to achieve that and he told her that she felt 'so good'.

   2013, Corri Lee, Hers, page 131

   2 more examples

   She pulled me shoes and socks off and then pulled off me trousers and underpants and threw them onto the chair. I heard lads in the barrack room say that they'd had a lob-on that were so hard it hurt. Now I believed them.

   2014, Alan Watkins-Groves, Buying The Programme, page 74

   “Well, get me dick out and give it a jostle or something, darling, I've had a lob on all the way up here.”

   2001, Garry Bushell, The Face

   Synonyms: erect penis