Urban Dictionary: syllabub

(pronounced sill-a-bub)
A silly or hyperactive person or thing acting in a different manner to usual.

Oh my gosh look at that person over there they're being such a syllabub.

by Ink-Shuz November 07, 2008

To get hammered through the over consumption of alcoholic desserts.

Having you been drinking sir?
No officer, although I fear I may be syllabubed.

by Arnol November 24, 2006