To rub or whack your girlfriend in the face with your penis. Preferably done unexpectedly and while an erection is present. A great way to wake them up!
Cousin of the dutch oven.
Synonyms for Thwap
On this page, you will find 30 slang terms related to Thwap. Some of the top words include: a beating from the love truncheon, foot fuck, jalop, peel, flog, and 25 more.