Definitions containing the term up to her neck

What does up to her neck mean?

U	Up Computing » Assembly
F2F	Face to Face Internet » Chat
}{	Face to face Internet » Emoticons
TB	To Be Computing » General
UTD	Up To Date Business » Accounting
WANNA	Want To Internet » Chat
GONNA	Going To Internet » Wannas
GONNA	Going To Internet » Chat
DT	Due To Medical » Physiology
BAT	Be Able To .... Business » Positions
][	Back to back Internet » Emoticons
GT	Go To Computing » Assembly
P2P	Peer to Peer Computing » Networking
B2B	Business-To-Business Business » General
GOTTA	Got To Internet » Wannas
YTD	Year To Date Business » NYSE Symbols
YTD	Year To Date Community » Educational
*-)	Shot to death Internet » Emoticons
WANNABE	Want To Be Internet » Wannas
PIU	Pump It Up Internet » Chat
FU	Follow Up Medical » Oncology
FU	Follow Up Medical » Physiology
LUT	Look - Up Table Computing » Drivers
A-D	Analog to Digital Computing » Hardware
LUT	Look Up Table Computing » General

neck-deep, up to my neck, up to your neck, up to her neck, up to his neck, up to our necks, up to their necks(adj): deeply involved