penetrative

adjective4

1. •
   That can or does physically penetrate something; piercing, penetrating.

   • Would'st thou be window'd in great Rome, and see / Thy Master thus with pleacht Armes, bending downe / His corrigible necke, his face subdu'de / To penetratiue shame […] — 1606
2. •
   Pertaining to sexual activity involving penetration by the penis (or similar object).

   • I've been in a relationship for nearly a year and we have an amazing sex life as is, but we've never managed penetrative sex. — 2013
3. •
   That can penetrate opposition defences.
4. •
   Displaying insight or discrimination; acute; penetrating.