somebody in the military or cadets who can't be asked to put in much effort, sits out on things or is injured so can't do much or just can't be bothered to fo things properly but it's not really offensive and can be used jokingly 😂
by militarybois August 4, 2019
Get the biffmug. by Jimbob Larry February 28, 2017
Get the BIFFmug. by sgtsnipe April 22, 2021
Get the Biffmug. Person 1: ahh I’ve just sent the lance jack to get some scran
Person 2: how could he forget that the turbo biff
Person 2: how could he forget that the turbo biff
by Nobgobble July 25, 2023
Get the Turbo biffmug. when you pull out from anal sex then she has a shit.
then stuff the turd in her biff and continue ploughing that shit.
then stuff the turd in her biff and continue ploughing that shit.
by AJ5900 July 9, 2017
Get the biff turdmug. 
