The Collaborative International Dictionary of English v.0.48:
Tipsiness \Tip"si*ness\, n. The state of being tipsy. [1913 Webster]WordNet (r) 3.0 (2006):
tipsiness n 1: a temporary state resulting from excessive consumption of alcohol [syn: drunkenness, inebriation, inebriety, intoxication, tipsiness, insobriety] [ant: soberness, sobriety]