In your dunship: (a mock title for) someone who is stuck or at a standstill, in allusion to the proverbial phrase dun is in the mire (see dunn.1 Phrases 1).
ΚΠ
1678 S. ButlerHudibras: Third Pt.iii. iii. 200 Ralph himself, your trusty Squire, Wh' has drag'd your Dun-ship out o' th' Mire.