can someone describe exactly what a back pump is??
chocolatemilk Well-known member Awards 2 Jul 22, 2012 #2 chil said: can someone describe exactly what a back pump is?? Click to expand... very stiff lower back
chil said: can someone describe exactly what a back pump is?? Click to expand... very stiff lower back
Axillist Active member Awards 0 Jul 22, 2012 #4 Feels like you skin is going to split because of how engorged your lower back is.