The pre-cum which oozes from a cuckold husband's erect
penis while watching his
wife having sex with another man. This is a sign of his acceptance, approval (not that it is necessary), and overwhelming
happiness seeing his wife fulfill her role of Hotwife.
As
Monica was giving oral to her lover (i.e. Bull) she glanced back at her nude
husband and noticing the pre-cum, cuckold tears, seeping from his erect
penis