because most American males lack a facile prepuce, the period of foreplay and dalliance may be abbreviated in the rush to the intra-vaginal method of penile stimulation.
If your partner's penis isn't feeling tight and snug inside you, you can move your butt and hips in whatever way leads to the sensation of fullness you need.
" Engle recommends putting a pillow behind your lower back or butt region, and tilt your pelvis slightly upward to help your partner go as deep as possible.