The rule that requires sexual intercourse to last at least two full thrusts before it counts as sex, allowing for a brief "trial period."
We started having sex but he came so quickly that he didn't even make the two-thrust rule, so as far as I'm concerned we didn't actually have sex.
by Ci Bach October 8, 2009
Get the two-thrust rule mug.Related Words
two-thrust rule
• two
• two faced
• two bagger
• two fingers up
• two-face
• two girls one cup
• Two-Bit
• Two Step
• two way