de ▁usually ▁super vised ▁by ▁the ▁A OC ▁and ▁accompanied ▁by ▁the ▁R AF ▁Band . ▁Pass ion ▁w agon ▁- ▁W A AF ▁transport ▁vehicle . ▁P B X ▁ ▁( ab bre viation ) ▁- ▁Private ▁Branch ▁tele phone ▁e X change . ▁P engu ins ▁- ▁R AF ▁Regiment ▁sl ang ▁for ▁R AF ▁personnel ▁in ▁any ▁other ▁role ▁or ▁trade ▁to ▁their ▁own , ▁frequently ▁short ened ▁to ▁" Gu ins ". ▁Pe an uts ▁- ▁The ▁Tele com s ▁operators ▁trade , ▁which ▁paid ▁very ▁little . ▁( Pre ▁am alg am ation ▁into ▁Trade ▁Group ▁ 4 ). ▁Now ▁known ▁as ▁cas hew ▁n uts , ▁pos h ▁pe an uts . ▁ ▁Pear ▁Sh aped ▁- ▁originally ▁the ▁shape ▁of ▁hole ▁a ▁crash ed ▁aircraft ▁made . ▁Later ▁used ▁for ▁anything ▁that ▁had ▁gone ▁wrong . ▁P eb ble ▁Mon key ▁- ▁R AF ▁Regiment ▁Officer . ▁Pe el ▁off ▁- ▁Break ▁off ▁formation ▁to ▁attack . ▁Pe eping ▁T ort o ise ▁- ▁Des perate ▁for ▁a ▁po o . ▁The ▁nose ▁of ▁the ▁tur d ▁is ▁making ▁a ▁break ▁for ▁freedom , ▁so ▁the ▁air man / w oman ▁needs ▁a ▁to ile t ▁soon . ▁P enc il ▁P ush ers ▁- ▁Admin ▁Staff . ▁Per cussion ▁- ▁Coast al ▁Command ▁anti - sub marine ▁circ uits ▁Phil ▁the ▁Greek ▁- ▁Prince ▁Philip , ▁the ▁Duke ▁of ▁Edinburgh . ▁Phot ogs ▁- ▁Gr ound ▁Phot ograph ers , ▁or ▁‘ Photo - G