BOTFOB

When the male sex organ becomes turgid with blood due to the enormity of a females mammary glands

BOT - Big Old Titties ( o )( o )
FOB - Full On Boner 8===D

"Sandra, you'll have to give me a minute before I get out of the swimming pool.... I have a throbbing BOTFOB after seeing you in your polka dot bikini"

by David Benson-Phillips April 12, 2019