In seriousness so complete it's unquestionable and with my tongue so far from my cheek that it is actually on the moon:
How do all you lovely people feel about having an erect penis pressed against you during a cuddle, no shifting of positions, no interposition of pillows, just you and the unmoving dick?
(For reference: "soaking" is sex without thrusting—not real sex and thus acceptable outside marriage, according to some members of strict religious sects.)