an act of sexual intercourse.
|letter 19 Feb. in Leader (2000) 505: Wouldn’t give a pinch of shit for his chances of even an occasional blow-through.|
|(con. 1940s) Borstal Boy 175: For his morning blow-through.|
|(con. WWII) Soldier Erect 132: She was good enough for a blow-through.|
|(con. WW2) Heart of Oak [ebook] The next place we called at was Aden, / The girls wouldn’t fuck but we made ’em; / Ten dollars I’d pay for a blowthrough each way [etc.].|
to have sexual intercourse.
|DSUE (1984) 100: C.20.|
|EliteFitness.com Forum 25 Jan. [Internet] have a bit on the fork / have a blow through / have a brush with the cue.|